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.