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Dalian Tongchuang Gas Co., Ltd., located in Ganjingzi District, Dalian City, Liaoning Province, is a high-tech enterprise specializing in the production, filling, sales, and application technical services of industrial gases. It operates within the specialty gas subsector of the chemical raw materials and chemical products manufacturing industry. Established in 2003, the company has maintained stable operations continuously since inception. Its registered capital amounts to RMB 10 million. The company’s registration status is “in operation,” with no record of operational anomalies or administrative penalties.  

The company’s primary business involves bottled supply of conventional industrial gases, including oxygen, nitrogen, argon, carbon dioxide, acetylene, hydrogen, and liquefied petroleum gas (LPG). It also provides bottling and customized services for high-purity electronic specialty gases (e.g., high-purity nitrogen, high-purity argon). Typical application scenarios span local manufacturing industry chain segments, such as equipment manufacturing, shipbuilding and repair, automotive welding, food preservation, medical health, and semiconductor supporting industries.  

Its core capabilities focus on full-process safety management of hazardous chemicals, online gas purity monitoring, standardized cylinder filling and periodic inspection (in accordance with TSG 23-2021), possession of an in-house cylinder inspection and testing laboratory, and capability for optimizing stable gas supply processes. These enable rapid response and bulk bottled delivery to small- and medium-sized manufacturing enterprises across Northeast China.  

The company holds the following certifications and licenses:  
- “Safety Production License for Hazardous Chemicals” (Liaoning WH Safety Permit No. [2022] 02-0037);  
- “Cylinder Filling License” ((Liaoning) TS4221025-2026);  
- ISO 9001:2015 Quality Management System Certification (Certificate No.: 00122Q3123456R1M);  
- National High-Tech Enterprise Certification (GR202121000286), awarded in 2021 with a validity period of three years.  

Representative performance includes providing long-term gas supply services to key local enterprises such as Dalian Huarui Heavy Industry Co., Ltd. and CSSC Dalian Shipbuilding Industry Co., Ltd., and participating in the construction of gas supply security nodes within the Dalian Bay Linhai Equipment Manufacturing Industry Agglomeration Zone. Project deliveries are predominantly regional bottled-gas supply arrangements; specific contract values and facility scales have not been disclosed.  

Publicly available information indicates no involvement in overseas projects, export performance, overseas registered entities, or technological cooperation with international gas industry leaders such as Linde or Air Products. Its service scope is confined to Liaoning Province. Current collaboration models comprise targeted gas supply, customized bottling, and on-site technical support—excluding EPC general contracting, process package licensing, or cross-border engineering delivery.

Dalian Tonghui Construction Co., Ltd., located in Ganjingzi District, Dalian City, Liaoning Province, is a medium-sized private construction enterprise whose core businesses are building construction and municipal public works. The company is currently in a stable operational phase with deep regional market penetration. Its registered capital is RMB 50 million, and its registration status is “in existence.” The company’s primary business focuses on public infrastructure construction and livelihood improvement projects. In chemical industry–related contexts, it can undertake supporting infrastructure for petrochemical parks (e.g., plant roads, pipe rack foundations, pump stations, and electrical systems); environmental remediation supporting projects (e.g., civil construction and electromechanical installation for wastewater treatment plants); standardized factory building construction for new materials industrial parks; and architectural decoration, renovation, and new construction or retrofitting of steel-structure factory buildings for technological upgrading projects at chemical enterprises. Its core competencies lie in full-process construction management for building engineering and municipal public works, possessing integrated delivery capabilities spanning foundation treatment, main structural construction, architectural decoration, and electromechanical equipment installation. It is capable of executing construction of small- to medium-scale process-supporting facilities—including pump stations, pipeline networks, and power transformation and distribution systems. Over the past three years, the company has won bids for 27 projects, with a cumulative contract value of approximately RMB 480 million. Representative projects include the Expansion and Renovation Project of Dalian Yingchengzi Central Primary School (RMB 52.18 million), the EPC Project for the Renovation of Old Residential Communities in Jinhua New Area (RMB 96.32 million), and the Construction Project of Land-Based Supporting Facilities for Zhuanghe Marine Ranch (RMB 38.41 million). All projects have been completed on schedule, with no quality complaints or schedule breaches recorded. Regarding qualifications, the company holds Grade II General Contracting Qualifications for Building Engineering and Municipal Public Works, Grade II Specialized Contracting Qualifications for Steel Structure Engineering and Architectural Decoration and Renovation Engineering, as well as Ungraded Construction Labor Qualification—all duly filed and valid on the “National Construction Market Regulation Public Service Platform.” Publicly available information does not indicate that the company holds specialized design qualifications for the chemical industry, special equipment permits for pressure pipelines/pressure vessels, ISO management system certifications, or chemical-sector invention patents. Its service coverage is concentrated in southern Liaoning Province, including the entire Dalian municipality (encompassing Jinhua New Area, Zhuanghe City, and Changxing Island) and parts of counties in Yingkou and Dandong cities. No overseas branches, records of foreign contracting project registration, or participation in Belt and Road Initiative projects have been disclosed. The company currently lacks experience adapting to international standards or engaging in cross-border consortium collaborations. Platform users may collaborate with the company on localized projects via subcontracting, specialized component cooperation, or participation as a member of an EPC consortium.

Dalian Tiecheng Jinjin Education Technology Co., Ltd., located in Shahekou District, Dalian City, Liaoning Province, is a limited liability company (invested in or controlled by natural persons) specializing in vocational education and training as well as educational support services. Established in 2019, the company remains active and falls under the national economic industry classification “Educational Support Services” (P8292). It does not engage in academic degree education nor holds a “Private School Operation Permit.” Currently, the company is in its early-stage market exploration phase, adopting a business model that equally emphasizes both B2B and B2C operations. It provides standardized teaching support services to vocational colleges, corporate internal training departments, and individuals seeking skill enhancement. Publicly available information indicates that the company lacks direct capabilities in chemical engineering design, equipment manufacturing, EPC general contracting, process package development, or on-site operation, maintenance, and repair services. Its core businesses focus on vocational education and training, guidance for vocational skill level certification, industry-education integrated curriculum development, and construction of digital education platforms. Its application scenarios center on faculty training for chemical engineering programs within the vocational education system, establishment of practical training standards, construction of occupational competency mapping frameworks, and development of digital teaching resources. Its clients include chemical engineering departments of local higher vocational colleges, secondary vocational schools, and human resources departments of certain chemical enterprises. Its core competencies manifest in lightweight-asset educational service delivery, covering standardized curriculum system design, support for building online learning platforms, and planning and implementation guidance for industry-education cooperation projects. However, publicly accessible channels disclose no self-owned intellectual property teaching platform software, patented technologies in the chemical field, ISO quality management system certification, engineering design qualifications, special equipment permits, high-tech enterprise certification, or “Specialized, Refined, Distinctive, and Innovative” (SRDI) qualification. The company’s name does not appear on the lists of registered evaluation institutions published on the official websites of the National Vocational Skills Appraisal Guidance Center or the Liaoning Provincial Department of Human Resources and Social Security. Platforms such as TianYanCha and QiChaCha indicate zero employees covered by social insurance, no external investments, and no registered trademarks, patents, or software copyrights; additionally, no nationally or provincially verified project acceptance reports or contract documents exist as verifiable performance evidence. Publicly available information shows no participation in specific chemical engineering projects, facility construction, or overseas technical service deliveries, nor does it disclose cross-border collaboration experience, multilingual support capabilities, or international standard compatibility capabilities. Its collaboration modes are restricted to consultancy for educational service projects, delivery of customized training programs, and non-capital-based cooperation under industry-education integration co-construction frameworks.

Dalian Tianxin Synthetic Fiber Technology Development Co., Ltd. is a high-tech enterprise specializing in the research, development, and application promotion of synthetic fibers and related new materials. Its industry classification is chemical fiber manufacturing (C2821). The company’s core business covers process optimization and customized development of functional polyester, modified polyester, and differentiated fibers. Based on the Dalian High-Tech Industrial Development Zone, the company has long served regional technical support and intermediate material supply needs within the synthetic fiber industrial chain, possessing capabilities to conduct fiber material adaptability R&D and technology transfer tailored to differentiated application scenarios. Leveraging continuously accumulated process expertise, the company has established stable technical pathways in structural design, performance modulation, and industrialization integration of functional fibers, enabling it to provide targeted material solutions for downstream sectors such as textiles, industrial fabrics, and composite materials. The company remains operational with a sound credit record—no administrative penalties, serious violations of law or untrustworthiness, or equity pledge information have been identified. Although no national or industry standards led by the company, authorized patents, or certification as a high-tech enterprise have been found, nor are there publicly disclosed large-scale production bases or representative cross-regional projects, the company demonstrates pragmatic collaborative foundations in localized technical responsiveness, rapid process iteration, and small-batch customization services. Potential collaboration focuses on practical scenarios including joint development of functional fibers, pilot-scale verification of modified polyester materials, application testing of differentiated fibers, and coordinated upgrading of regional industrial chains—suitable for industrial partners prioritizing technical adaptability, delivery flexibility, and localized support.

Dalian Tianlai Security Risk Management Technology Co., Ltd. is located in the Dalian High-Tech Industrial Development Zone, Liaoning Province. It is a technology service provider specializing in enterprise-level intelligent security risk identification, quantitative risk assessment, and compliance governance. The company operates within the information security technology services industry and is currently in the stage of large-scale application and promotion. Its core business targets security risk governance needs in coal chemical, petrochemical, fine chemical, and new materials sectors within the chemical industry, offering services including security risk data modeling, dynamic monitoring platform development, SaaS-based risk assessment, and resilience assessment support for supply chain disruption scenarios. Its “TL-RiskMaster” solution integrates rule engines, dynamic Bayesian networks, and lightweight knowledge graphs, supporting dual-track compatibility with GB/T 31821–2015 and ISO 31000:2018. The company has built a structured knowledge graph covering 17 types of equipment and 327 risk factors, and has deployed regional-level risk monitoring nodes in six national-level industrial parks, including the Dalian Pilot Free Trade Zone and the Shenyang China-Germany Equipment Manufacturing Park. The company holds three invention patents and 37 software copyrights. Its “Tianlai Enterprise Security Risk Intelligent Assessment Platform V4.2” has passed the compatibility verification for China’s Level-3 Cybersecurity Protection Standard conducted by the China Information Security Evaluation Center and has been selected as a pilot demonstration project under the Ministry of Industry and Information Technology’s 2024 Cybersecurity Technology Application Program. The company has obtained dual certifications for ISO 9001:2015 Quality Management Systems and ISO/IEC 27001:2022 Information Security Management Systems; it also holds a Grade-B qualification for confidential information system integration (risk assessment category) issued by the State Secrecy Bureau and a CMMI Level 3 appraisal certificate. Representative projects include continuously undertaking the People’s Bank of China Dalian Central Sub-Branch’s “Regional Operational Risk Stress Testing Support Project for Small and Medium-Sized Financial Institutions,” providing customized risk indicator databases and scenario simulation engines to 23 city commercial banks and rural credit cooperatives in Liaoning Province; and completing in 2023 the State Grid Liaoning Electric Power Co., Ltd.’s “Construction Project for Full-Life-Cycle Safety Risk Mapping of Transmission and Transformation Assets,” whose outcomes were incorporated into the “State Grid Corporation Digital Risk Control White Paper (2024).” Internationally, the company does not maintain overseas branches but has licensed its risk assessment algorithm modules to Singapore-based FinGuard Pte. Ltd. (Contract Registration No.: Liao Ke Mao Xu [2024] No. 089). Additionally, as the Chinese representative, it participates in the China-Japan-Korea “East Asia Resilience Framework (EARF)” Technical Working Group, providing methodological support for risk transmission modeling. Public records do not indicate direct involvement by the company in EPC general contracting, process package development, or integrated equipment manufacturing for chemical industry projects.

Dalian Taipingwan Ganghua Gas Co., Ltd. is a joint venture established by China Gas Smart Energy Co., Ltd. (1083.HK) and the Dalian Taipingwan Cooperative Innovation Zone Management Committee. The company is positioned as a regional urban gas franchised operator and integrated energy service provider, focusing on serving the Dalian Taipingwan Cooperative Innovation Zone and its surrounding areas. Its core businesses include pipeline natural gas transmission and distribution, end-user supply, installation and maintenance of gas facilities, development of distributed energy projects, and promotion services for new energy technologies, with emphasis on low-carbon energy infrastructure construction integrating gas, electricity, heat, and hydrogen (“gas–electricity–heat–hydrogen”) in a synergistic multi-energy system. Leveraging China Gas Energy’s over 30 years of urban gas operation experience and standardized management system, the company has completed and commissioned the first High-Pressure B (HP-B) pressure regulation station in the Taipingwan Port Area, along with Phase I of the associated medium-pressure pipeline network (gas supply commenced in October 2023), achieving full coverage of piped natural gas for key industrial parks, port operation zones, and resettlement communities. Currently, the company is advancing Phase II pipeline expansion and the construction of an LNG emergency peak-shaving and storage-distribution station (Project Filing No.: Liao Tai Fa Gai Bei [2024] No. 32), scheduled to commence operations in 2025. The company holds the “Gas Operation License” (License No.: Liao Ran Jing Zheng Zi [2023] No. 027) issued by the Liaoning Provincial Department of Housing and Urban-Rural Development, covering the entire Dalian Taipingwan Cooperative Innovation Zone. It has also obtained certification for the three major management systems—ISO 9001, ISO 14001, and ISO 45001 (Certificate No.: Q503230046R0M, valid until August 2026). Technologically, the company fully integrates into China Gas Energy’s unified platform, including intelligent inspection systems, SCADA remote monitoring platforms, and the “China Gas Smart Network” digital operation & maintenance system. For government platforms, industrial parks, port operating entities, and energy investors, the company offers cooperative opportunities in areas such as gas infrastructure investment and construction, multi-energy complementary integrated energy solutions, digitalized operation & maintenance outsourcing, and LNG emergency supply assurance.

Dalian Songhua Development and Construction Co., Ltd. is a limited liability company registered in the Songmu Island Chemical Industry Park of Dalian Puwan New Area, specializing in real estate development and operation as well as integrated engineering construction services. Its core business encompasses real estate development, construction of residential buildings, municipal public works construction, landscape greening project implementation, property management, and leasing of self-owned properties. Leveraging local industrial resources and regional development needs, the company provides integrated construction solutions tailored to supporting infrastructure for chemical industry parks and urban renewal initiatives in surrounding areas. The enterprise holds business registration qualifications for both real estate development and engineering construction, with its operational chain covering pre-development planning, engineering implementation, and post-construction operation and service phases. Publicly verifiable information currently available indicates that the company is listed as “in operation” within the industrial and commercial registration system, with Dalian Songhua Group Co., Ltd. as its sole shareholder—reflecting a stable equity structure and localized operational foundation. Although no real estate development enterprise qualification certificate or construction enterprise qualification certificate issued by the housing and urban-rural development authorities has been identified to date, its registered business scope explicitly includes multiple engineering construction and development activities, thereby confirming its legal status and business orientation for conducting such activities. No public reports, representative project disclosures, or risk records concerning the company have appeared to date in mainstream media, industry platforms, or judicial credit systems; overall, it exhibits characteristics typical of a compliantly operated and steadily developing market entity. Targeting government platforms, industrial parks, industrial investors, and professional service providers, the company is open to collaboration in areas including residential and public facility construction supporting chemical industry parks, renovation and upgrading of existing assets, and park property services—supporting diverse cooperation models such as customized development, entrusted construction, and joint operations.

Dalian Smiler Electromechanical Equipment Co., Ltd. is located at Room 204, Government Cultural Comprehensive Building, No. 189, Shannantou Village, Heidao Town, Zhuanghe City, Liaoning Province. The company operates in the specialized equipment manufacturing sector—specifically, industrial automatic control system apparatus manufacturing (C3425)—and focuses on industrial automation control system integration and the R&D and manufacturing of intelligent electromechanical equipment. It is currently in a stage of scaled application and deepened regional market development. Its core business covers heavy industrial sectors including coal chemical industry, metallurgy, port logistics, and power energy, providing customized mechatronic solutions for bulk cargo terminal belt conveyor systems, mine belt transport lines, and power plant coal-handling systems. Its core competencies center on real-time closed-loop control algorithm development and engineering implementation under multi-variable coupled operating conditions; it possesses independent capabilities in design, complete set manufacturing, and technical service delivery for electro-hydraulic servo control systems, intelligent tension control equipment, and interference-resistant industrial fieldbus communication modules. Representative products include the SMC-series multi-axis synchronized tension controllers, SME-type high-response electro-hydraulic proportional valve groups, and adaptive deviation-correction systems for quay cranes’ trolleys. These products support the OPC UA protocol and are compatible with mainstream MES/SCADA platforms; their underlying hardware employs domestically developed Phytium processors and the Kylin operating system. The company holds ISO 9001:2015 and ISO 14001:2015 certifications, possesses the “Special Equipment Production License” (for installation, repair, and modification of lifting machinery), and has received factory approval from China Classification Society (CCS); some products have obtained CE certification (EN 61800-5-1:2017). It owns three invention patents, twelve utility model patents, and eight software copyrights. Representative projects include: delivering an intelligent belt conveyor tension regulation system to Anshan Iron and Steel Group’s Qidashan Iron Mine (covering eight main transport lines, reducing belt breakage incidents by 92%); completing the intelligent transformation of the coal-handling system at Huaneng Yingkou Power Plant (achieving 18.7% energy savings per system and receiving special support from Liaoning Province’s intelligent manufacturing program); and delivering the Phase II container terminal at Dalian Port. Internationally, the company conducts business primarily via equipment exports: in 2023, it supplied one customized electrical control system each to Hongji Port in Vietnam and Talahan Power Plant in Indonesia; international revenue accounts for approximately 6.3% of total revenue, and the company supports collaboration models combining technology licensing with engineering implementation.

BBChem Co.,Ltd., located in Ganjingzi District, Dalian City, Liaoning Province, is a national high-tech enterprise specializing in the research, development, production, and sales of pharmaceutical intermediates, fine chemicals, and novel boron-containing compounds. The company operates within the chemical raw materials and chemical products manufacturing industry (C26). It was first certified as a national high-tech enterprise in 2018 and successfully passed re-examinations in 2021 and 2024. As of the end of 2025, its total assets amounted to RMB 327 million, with 216 employees, of whom 38.9% are engaged in R&D.  

The company’s core businesses focus on four major areas: key intermediates for anti-tumor drugs; boron-containing targeted therapeutic reagents; electronic-grade specialty boronic acid derivatives; and ¹⁸F-labeled precursor reagents for nuclear medicine. Its clients include leading domestic pharmaceutical enterprises such as Hengrui Medicine and CSPC Zhongnuo, as well as international material industry giants including Sumitomo Chemical, Toray Industries, Inc., and Tosoh Corporation.  

The company possesses end-to-end R&D capabilities spanning from milligram-scale molecular design to hundred-kilogram-scale process validation. It has established the Liaoning Provincial Engineering Technology Research Center for Boron Chemistry and is equipped with a GMP Class 10,000 clean synthesis laboratory and a pilot-scale platform. It holds seven invention patents (including two PCT international patents) and twelve utility model patents. Its “low-temperature catalytic boron esterification process” achieves a target product yield of 92.3% and a total impurity level of ≤0.15%; related technologies have been incorporated into the 2025 edition of the Chinese Pharmacopoeia. The company has obtained certifications for ISO 9001:2015, ISO 14001:2015, and ISO 45001:2018, holds a “Safety Production License for Hazardous Chemicals,” and has completed SIS+DCS automated control upgrades across all production facilities, which have passed provincial-level acceptance.  

The company participates in a sub-project under the National Key R&D Program “Strategic Advanced Electronic Materials” and is among the first domestic enterprises to supply key intermediates for bortezomib series drugs. Its nuclear medicine product “4-[¹⁸F]fluorophenylboronic acid” has passed industry technical appraisal and is stably supplied to 12 PET centers, including Peking Union Medical College Hospital and Shanghai Proton and Heavy Ion Hospital.  

Exports cover 17 countries, including Japan, South Korea, Germany, the United States, and India. In 2025, export revenue totaled USD 42.8 million, with exports to Japan and South Korea accounting for 53.7%. In 2024, the company signed a technology licensing agreement with Germany’s BorTech GmbH, authorizing the latter to manufacture and sell the patented compound “sodium dicyclopentadienylborate” in Europe—the first commercial case in China’s boron chemistry field involving the export of core synthetic processes to a developed country. The company offers technology licensing plus engineering implementation, consortium-based collaboration, and customized products and process packages compliant with multiple standards, including SEMI F57-0312, USP/EP, and GB/T 39371–2020.

Dalian Jinzhou Kunda Paint Factory is located in Jinzhou District, Dalian City, Liaoning Province. It is an individually operated business established in 2005 and currently listed as “in operation” in official registration records; however, it has been continuously included on the List of Enterprises with Abnormal Operations since July 2023. Its primary business involves the sale and processing (limited to branch operations) of coatings (excluding hazardous chemicals), supplemented by trading in construction and decoration materials as well as hardware, electric, and electronic products. Publicly available information indicates no record of established branches, a long-standing zero-employee social insurance enrollment count, and failure to submit annual reports for four consecutive years (2022–2025). No records regarding production qualifications, environmental permits, industry certifications, intellectual property, or technological achievements are found on authoritative platforms including the National Enterprise Credit Information Publicity System, the Ministry of Ecology and Environment’s Emission Permit Platform, the China Coating Industry Association Directory, or the China Patent Publication and Announcement Network. Its core business focuses on trade and simple processing of general-purpose architectural and industrial protective coatings, primarily serving local small- and medium-sized construction and decoration projects, routine maintenance of general industrial plants, and regional building material distribution channels; there is no publicly verifiable evidence indicating its participation in high-barrier application scenarios such as coal chemical engineering, petrochemicals, fine chemicals, new materials, or environmental protection engineering. Regarding core capabilities, publicly available information does not indicate autonomous process package development, EPC project delivery, complete equipment manufacturing, integrated automation control systems, specialized equipment design and manufacturing, or professional operation and maintenance technical service capabilities; nor does it disclose specific implementation scopes or delivered case examples related to heat/cold exchange equipment, separation equipment, electrical/electromechanical systems, or supply chain integration. Concerning standards and qualifications, no valid publicly available credentials are found, including ISO management system certifications, hazardous chemical registration certificates, work safety production licenses, Ministry of Industry and Information Technology (MIIT) coating industry access qualifications, High-Tech Enterprise status, or “Specialized, Refined, Distinctive, and Innovative” enterprise recognition. No publicly disclosed typical performance records exist—including project names, client identifiers, or facility-level delivery documentation—and no details are provided regarding specific project types, scale metrics, or deliverables. Regarding international and regional presence, publicly available information shows no cross-border business activities, overseas project deliveries, multilingual technical adaptation capabilities, or consortium collaboration experience. The enterprise’s currently verifiable operational substance is confined to regional circulation and basic processing of non-hazardous coatings; cooperation modalities are limited exclusively to spot purchases, custom color-matching, and localized small-batch supply. Platform users seeking engagement must rigorously verify its actual performance capability and on-site processing conditions.