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Shaanxi Tanwei Rixin Chemical Co., Ltd. is a technology-based small and medium-sized enterprise (SME) established in 2021 and registered in Xi’an High-Tech Industrial Development Zone. The company focuses on the development of fine chemical products and provision of technical services in non-hazardous chemical fields. Its core business includes research and sales of chemical products (excluding hazardous chemicals), promotion of new materials technologies, environmental protection technical consulting and services, and supply of laboratory consumables and analytical reagents (non-hazardous chemicals). Its service scope covers the needs of research institutions, testing laboratories, environmental engineering units, and manufacturing enterprises for safe, compliant, high-purity, and customized chemical materials as well as supporting technical solutions. Supported by robust compliance-based operations, the company consistently maintains normal operational status in the National Enterprise Credit Information Publicity System, with no records of serious violations, dishonesty, abnormal business operations, or administrative penalties—ensuring legal and creditworthiness safeguards for stable technological R&D and market service delivery. In terms of capability building, the company emphasizes application-oriented technical services, establishing an integrated service capability covering environmental protection technical consulting, new materials promotion, and experimental chemical support. Although no ISO system certifications or industry-specific qualifications have been identified for the company, its business scope is explicitly confined to non-hazardous chemical domains, strictly adhering to national regulatory boundaries governing hazardous chemicals. Currently, the company is transitioning from its startup phase toward growth, providing specialized, asset-light technical collaboration and product support services based in Shaanxi Province and serving the entire country. It welcomes collaborative R&D, channel partnerships, and project coordination in areas including green chemical solutions, optimization of laboratory reagent supply chains, adaptation of environmental protection process technologies, and expansion of application scenarios for new materials.

Shanxi Haolunke Chemical Co., Ltd. is a private enterprise specializing in the research, development, production, and sales of fine chemical products, positioning itself as a customized supplier of high-value-added organic chemicals—including pharmaceutical intermediates, agrochemical intermediates, and novel functional auxiliaries. The company’s primary products encompass series of intermediates such as benzoic acid derivatives and pyrimidine derivatives, which are widely applied in the pharmaceutical, agrochemical, and polymer materials sectors. It has achieved stable ton-level supply to multiple active pharmaceutical ingredient (API) manufacturers in North China. Leveraging standardized production facilities located in the Yushu Economic and Technological Development Zone, the enterprise possesses synthesis and purification capabilities compliant with environmental protection and safety regulatory requirements. It holds a Pollutant Discharge Permit (Certificate No.: 92140721MA0KXXXXXX01Q) and an Environmental Impact Assessment (EIA) Approval Document (Yushu Environmental Review [2020] No. XX), with its production process covering control of key emission parameters including VOCs, COD, and ammonia nitrogen. Regarding quality assurance, the company obtained ISO 9001:2015 Quality Management System Certification in 2022 (Certification Body: Beijing Engewei Certification Center; Certificate No.: ENQW-XXXXX). In project implementation, it participated in the reagent supply for the Yushu Economic and Technological Development Zone’s Circular Economy Demonstration Project and won the bid for the relevant tender segment in 2024 (contract value approximately RMB 3.8 million), continuously undertaking chemical supporting technological upgrading collaborations within the zone. Currently, its business focuses on the North China regional market in China, offering service models including customized R&D, bulk production, technical consultation, and import/export support—providing downstream pharmaceutical, agrochemical, and new materials enterprises with compliant, stable, and responsive intermediate solutions.

Shandong Xuguo Energy Co., Ltd. is a system integration and comprehensive energy service provider specializing in new energy power services. Its core business covers the development, construction, and operation & maintenance (O&M) of distributed photovoltaic (PV) projects, focusing on industrial and commercial rooftops as well as rural residential applications, and providing EPC (Engineering, Procurement, and Construction) general contracting services under the “self-generation for self-consumption, with surplus electricity fed into the grid” model. The company possesses capabilities in solar power generation, wind power generation, energy storage technologies, emerging energy technology R&D, and contract energy management. It also engages in supporting businesses such as energy-saving management, electrical installation, sales of PV equipment and components, and sales of batteries and intelligent power transmission & distribution equipment. The company has obtained the “Power Business License (Power Supply Category)” (License No.: 1-1-01036-2023), authorizing it to conduct power distribution and retail activities within the licensed region; holds the “License for Installation (Maintenance/Testing) of Power Facilities” (Class V for Installation, Maintenance, and Testing), valid until June 2028; and has passed ISO 9001 Quality Management System Certification (Certificate No.: 00122Q41238R0M, valid until March 2027). Representative projects include the 2.1 MW industrial and commercial distributed PV project in Mingshui Subdistrict, Zhangqiu District, Jinan City (grid-connected in June 2023), and the 1.8 MW rooftop PV project at a textile park in Linqing City, Liaocheng City (commissioned in September 2023). The company also participates as a cooperative partner in the pilot program for county-wide distributed rooftop PV development in Jiyang District, Jinan City, undertaking tasks including design of residential PV interconnection schemes and grid-connection coordination. Its business coverage is concentrated within Shandong Province, with key operational focus areas in Jinan, Liaocheng, Dezhou, and Binzhou. Currently, its primary cooperation strategy emphasizes localized project implementation and regionalized energy services, delivering full-lifecycle distributed PV solutions to industrial parks, manufacturing enterprises, local governments, and rural communities.

Shandong Taiwen Salt Chemical Industry Co., Ltd. is a medium- and small-sized, specialized salt chemical production enterprise based in Shandong Province and serving the North China region, focusing on the research and development, production, and stable supply of industrial salt and related salt chemical products. Its core products include industrial salt (annual capacity of approximately 300,000 tons), refined salt, de-icing agents, calcium chloride (in granular and flake forms; annual capacity of approximately 120,000 tons), sodium hydroxide (caustic soda), hydrochloric acid, and liquid chlorine. The company strictly complies with national standards such as GB/T 5462–2019 “Industrial Salt” and GB/T 26520–2011 “Industrial Calcium Chloride,” and has passed multiple quality inspections conducted by the Shandong Provincial Institute for Product Quality Inspection. Its products are widely applied in municipal snow removal, water treatment, textile printing and dyeing, leather processing, and chemical auxiliaries, serving customers across relevant industries in the North China region. The company maintains standardized safety production management capabilities and holds a Safety Production Permit for Hazardous Chemicals (License No.: LuWH AnXuZheng Zi [2021] 090060, valid until December 2024), covering production facilities for liquid chlorine, hydrochloric acid, and caustic soda. It has also obtained ISO 9001 Quality Management System Certification (Certificate No.: 00122Q31238R3M) and ISO 14001 Environmental Management System Certification (Certificate No.: 00122E31172R3M), ensuring product quality and environmental compliance. As a key enterprise listed in the Shandong Provincial Department of Industry and Information Technology’s 2023 Key-Monitored Chemical Enterprises Directory, the company focuses on supplying basic inorganic salt products, supported by stable production capacity, strict adherence to standards, and safe operations. It provides customized product supply, technical collaboration, and long-term, stable delivery services to downstream manufacturing enterprises, municipal service providers, water treatment engineering units, and chemical raw material purchasers within the region.

Shandong Minghoudé New Energy Technology Co., Ltd. is a comprehensive service provider focusing on the construction of new power systems, specializing in distributed photovoltaics (PV), industrial and commercial energy storage, integrated PV-storage-charging solutions, and county-level holistic PV development initiatives. The company’s core businesses encompass solar and wind power generation technical services; energy storage system integration and operation & maintenance (O&M); manufacturing and sales of primary equipment for new energy; supply of intelligent power transmission, distribution, and control equipment; contract energy management; research and development of energy-saving and carbon emission reduction technologies; and full-lifecycle services for PV power generation projects (including development, construction, and O&M). Leveraging its proprietary “Minghoudé Intelligent Control Cloud Platform” and multiple intellectual property rights—including three invention patents, twelve utility model patents, and eight software copyrights—the company possesses millisecond-level data acquisition capabilities and closed-loop AGC/AVC response capabilities, and has been integrated into the Shandong Provincial Power Dispatching Center’s automation system. The company holds a Class-III License for Installation (Maintenance, Testing) of Electric Power Facilities, ISO 9001/14001/45001 management system certifications, has been selected as one of Shandong Province’s “Specialized, Refined, Distinctive, and Innovative” SMEs for 2024, and has passed the Level-II Standardization Review for Safety Production in New Energy Power Generation Enterprises. Representative projects include the Weiqiao Zouping Park 12 MW / 24 MWh User-Side Energy Storage Peak-Shaving Demonstration Project; the First-Phase Engineering of Yinan County’s Holistic PV Initiative (86 MW); and Wanhua Chemical’s integrated energy solution featuring “PV-Storage Microgrid + Green Electricity Traceability.” The company’s business covers the entire Shandong Province and extends to regional project centers established in Hebei, Henan, and Jiangsu Provinces. It provides diversified cooperation models—including distributed energy development, energy storage system construction, intelligent O&M outsourcing, green electricity and green certificate support, and carbon management—for government platforms, industrial parks, large-scale industrial enterprises, and energy investors.

Shandong Lianmeng Chemical Industry Co., Ltd. is a national high-tech enterprise primarily engaged in coal chemical industry and integrating research & development, production, and sales of fertilizers and fine chemicals. It is a key chemical enterprise in Shandong Province and a council member of the China Nitrogen Fertilizer Industry Association. The company’s core businesses cover products including synthetic ammonia, urea, compound fertilizer, calcium ammonium nitrate (CAN), liquid carbon dioxide, methanol, and downstream novel fertilizers (e.g., stabilized fertilizers, water-soluble fertilizers), which are widely applied in agricultural cultivation, industrial gas supply, and environmental protection denitrification sectors. Relying on its National Postdoctoral Research Workstation and Shandong Provincial Certified Enterprise Technology Center, the company holds 23 authorized invention patents and 87 utility model patents, and has led or participated in formulating four national and industrial standards, including “Stabilized Fertilizers” (GB/T 38393-2019) and “Calcium Ammonium Nitrate” (HG/T 5512-2019). Its “Dual-Enzyme Urea Process Optimization Technology” and “Clean Production Technology for Urea-Ammonium Nitrate Solution (UAN)” have been included in the “List of Green Petrochemical Processes (2023 Edition)”; additionally, it has established China’s first intelligent production line for calcium ammonium nitrate with an annual single-line capacity of 300,000 tons. The company has obtained certifications for ISO 9001, ISO 14001, and ISO 45001 management systems, and holds all statutory licenses, including the “Work Safety Production License,” “National Industrial Product Production License (Fertilizers),” and “Pollutant Discharge Permit.” Representative collaborations include custom supply of slow-release compound fertilizer to Heilongjiang Farm Reclamation Jian San Jiang Administration at over 120,000 tons annually; undertaking CO₂ flooding support project for PetroChina Southwest Oil & Gas Field Company—supplying liquid carbon dioxide (contract volume totaling 180,000 tons from 2022 to 2025); and deep involvement in the Ministry of Agriculture and Rural Affairs’ “Integrated Demonstration Project for Fertilizer Reduction and Efficiency Enhancement Technologies” within the Shandong regional segment. Its compound fertilizer marketing network covers 22 provinces nationwide, supported by 17 regional warehousing and distribution centers; exports extend to Southeast Asian markets such as Vietnam, Indonesia, and Bangladesh, with foreign trade revenue accounting for 6.3% of total revenue in 2023. We sincerely invite agricultural service providers, energy and environmental protection enterprises, large-scale farms, and agricultural input distribution channels to engage in multidimensional cooperation—including product supply, technological collaboration, customized solutions, and joint application of green processes.

Shandong Huayi Chemical Co., Ltd. is a leading enterprise specializing in comprehensive utilization of salt chemical resources, located in the Houzhen Marine Chemical Industry Park in Shouguang City, Shandong Province. The company focuses on fine processing of raw salt and development of high-value-added products. Its core business includes production and sales of food-grade and industrial-grade calcium chloride (annual capacity approx. 80,000 tons), high-purity bromine (annual capacity approx. 300 tons), sodium sulfate decahydrate (thenardite), and by-product industrial salt. Its products are widely applied across downstream sectors such as construction materials, pharmaceuticals, water treatment, and flame-retardant materials, primarily serving manufacturing enterprises in East China and North China. Leveraging continuous process optimization capabilities, the company has established an engineering-based practical foundation in energy conservation, consumption reduction, and continuous production, holding three utility model patents covering key technological improvements—including waste heat recovery from calcium chloride drying exhaust gas and anti-crystallization structural design for bromine purification towers. In terms of certifications, the company has obtained ISO 9001:2015 Quality Management System Certification and holds the National Industrial Product Production License for calcium chloride; its food-grade calcium chloride complies with the national standard GB 1886.263-2020 and is qualified to supply food additive manufacturers stably. It also holds a valid Pollutant Discharge Permit, and its environmental compliance meets Shandong Province’s local emission standards for atmospheric pollutants and watershed water pollutants. The company possesses import-export operating rights for goods, enabling domestic supply chain coordination and compliant export cooperation. For upstream and downstream partners along the industrial chain, it offers cooperative models including customized salt chemical product supply, technical collaboration and development, resource recovery solutions for by-products, and joint process optimization.

Shandong Haihua Co., Ltd. (Securities Abbreviation: Shandong Haihua; Securities Code: 000822.SZ) is a large state-controlled chemical listed enterprise, with the Weifang Municipal State-owned Assets Supervision and Administration Commission as its actual controller. The Company has long focused on the mid- to downstream segments of the marine chemical industry chain, featuring integrated, circular development of “salt–alkali–bromine–magnesium.” It ranks among China’s key producers of soda ash, calcium chloride, bromine, and fine chemical products. Its core businesses cover soda ash (light and heavy), industrial salt, calcium chloride, bromine series products (including elemental bromine, sodium bromide, calcium bromide, etc.), potassium sulfate, sodium bicarbonate, sodium nitrate, potassium nitrate, and certain organic bromides. These products are widely applied across industries such as glass manufacturing, alumina production, daily-use chemicals, pharmaceuticals, flame retardants, water treatment, and agriculture. Leveraging R&D platforms including a National-level Enterprise Technology Center and a National-Local Joint Engineering Research Center, the Company holds over 150 valid authorized patents (with invention patents accounting for more than 40%) and has led or participated in the formulation and revision of 12 national and industry standards—including “Sodium Carbonate for Industrial Use” and “Elemental Bromine.” It is certified under ISO 9001, ISO 14001, and ISO 45001 management systems; its soda ash product has been designated a “Shandong Famous Brand Product,” and its elemental bromine has been included in the “National Manufacturing Single Champion Product” cultivation list. The Company operates China’s largest single-capacity vacuum salt-making facility, an energy-efficient ammonia-soda process soda ash production line, and a leading vacuum distillation purification system for elemental bromine; it undertook a sub-project under the National Science and Technology Support Program and established a demonstration production line for ton-scale high-purity sodium bromide. Its brominated flame retardant intermediates supply major domestic PC/ABS manufacturers and are exported to South Korea, India, and the European Union. Its calcium chloride products consistently serve Sinopec and CNPC for winter de-icing and oilfield fracturing requirements. Internationally, the Company primarily engages in product exports, with export revenue accounting for approximately 8.6% of total revenue in 2023, mainly targeting Southeast Asia, South America, and the Middle East markets. The Company sincerely invites collaboration in areas including advanced bromine-based new materials, green and low-carbon process upgrades, circular economy projects, and customized chemical product supply.

Shandong Aifute Technology Co., Ltd. is a high-tech enterprise specializing in the research and development, manufacturing, and integration services of industrial automation control systems, committed to advancing intelligent upgrades in process industries. The company’s core businesses include customized DCS/PLC control system solutions, digital twin factory modeling services, and AI-driven energy efficiency optimization systems, providing full-lifecycle technical support to industries such as iron and steel, non-ferrous metals, and chemical manufacturing. Its core capabilities lie in the deep integration of edge computing and industrial intelligence; its independently developed “Intelligent Metallurgical Process Control Platform Based on Edge Computing V3.0” has been certified by Shandong Province as the “First-of-a-Kind (Set) Technical Equipment.” The company holds 8 invention patents, 27 utility model patents, and 41 software copyrights, with R&D investment accounting for 14.3% of total revenue. It has obtained ISO 9001 Quality Management System Certification and ISO 14001 Environmental Management System Certification, holds the “High-Tech Enterprise Certificate” (GR202337005286), and participated in drafting the group standard “Technical Specification for Automation System Integration in Metallurgical Industry” (T/CAS 782–2023). It is a member unit of the Chinese Society of Automation and a council member unit of the Shandong Intelligent Manufacturing Equipment Industry Alliance. Typical clients include provincial industry leaders such as Shandong Iron and Steel Group, Weiqiao Entrepreneurship Group, and Xinfu Group. Its most recent delivered project—the “Xinfu Group Alumina Calcination Process Intelligent Control Retrofit Project”—was completed in September 2024, achieving a 6.2% reduction in energy consumption per production line and a 30% reduction in operational personnel. Currently, its business covers the entire Shandong Province and extends to North China regions including Hebei, Henan, and Shanxi Provinces, primarily focusing on localized delivery. It welcomes in-depth collaboration in areas such as control system integration, intelligent optimization implementation, digital twin modeling, technical consulting, and joint standard development.

Xiamen Xiashang Chemical Logistics Co., Ltd. is a state-owned backbone enterprise under Xiamen Xiashang Group Co., Ltd., specializing in chemical logistics services. The company positions itself as a provider of end-to-end chemical logistics solutions, focusing on hazardous chemical warehousing, multimodal transportation and distribution, tank container leasing and management, logistics information platform operations, and supply chain collaboration services. It holds the “Road Transport Business License” issued by the Xiamen Municipal Transportation Bureau, possesses road transport qualifications for hazardous goods classified under Classes 2 through 9, has obtained specialized vehicle transport permits certified by China’s Ministry of Industry and Information Technology (MIIT), and is certified under both ISO 9001 Quality Management System and ISO 45001 Occupational Health and Safety Management System standards. Leveraging over 30,000 square meters of standardized hazardous chemical warehouses—built and operated either independently or through partnerships (including an intelligent hazardous cargo transshipment warehouse located within the Xiamen Haicang Bonded Port Area)—and more than 120 hazardous chemical transport vehicles, the company has established an efficient, compliant, and traceable hazardous chemical logistics network covering the East China region. The company has actively participated in drafting local standards such as the “Fujian Province Regulations on Electronic Waybill Management for Road Transport of Hazardous Goods” (DB35/T 2087–2022) and serves as Deputy Director Unit of the Hazardous Chemicals Logistics Specialized Committee of the Fujian Provincial Logistics Association. It is fully integrated into the Fujian Provincial Road Transport Safety Supervision Platform for Hazardous Goods, enabling closed-loop electronic waybill management and real-time, end-to-end monitoring. Its client base includes key regional chemical manufacturing enterprises, traders, and end users such as Xianglu Petrochemical, Tenglong Aromatics (Zhangzhou), and Wanhua Chemical (Fujian), for whom it consistently undertakes land-based transportation and warehousing support services. As a vital component of Xiashang Group’s unified logistics division, the company is listed as a specialized sub-sector on the Group’s official website (www.xiashang.com) and its WeChat official account (“Xiashang Group”), supporting diversified logistics needs across chemical, food, pharmaceutical, and other sectors. It offers industry clients customized cooperation models, including outsourced hazardous chemical logistics, integrated warehousing and distribution, shared tank container services, system integration, and supply chain optimization.