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Fushun Xinjiyuan Refining and Chemical Equipment Co., Ltd. is a regional specialized enterprise focusing on the full-lifecycle services of non-standard equipment for the petroleum refining and chemical industry. Its core businesses encompass the design, manufacturing, installation, maintenance, and technical consulting services for petroleum refining and chemical equipment, pressure vessels, heat exchange equipment, towers, reactors, and non-standard metal structural components. Additionally, the company engages in the sale of metallic materials and electromechanical equipment, and conducts both self-operated and agency import and export of various commodities and technologies. Based in Northeast China, the company serves clients across China’s refining and petrochemical industry, concentrating on meeting petrochemical enterprises’ technical requirements for customized, highly adaptable process equipment, and possessing integrated implementation capabilities ranging from conceptual design to on-site technical services.

The company offers collaborative models—including customized development of non-standard equipment, on-site installation support, spare parts supply, and technical cooperation—to engineering general contractors, end-user owners, and equipment integrators in the refining and petrochemical sector. These models are applicable to scenarios such as small- and medium-scale technological upgrading projects, partial plant modernization, and domestic substitution initiatives.

Zouping Hongxu Thermal Power Co., Ltd. is a regional cogeneration enterprise based in Zouping City and dedicated to providing industrial heating supporting services. Its core businesses include heat production and supply, power generation (limited to branch operations), coal sales, installation and maintenance of heating equipment, and consulting services for heating technologies. The company primarily serves industrial parks and surrounding industrial enterprises within Zouping City, delivering stable and reliable industrial steam and centralized heating services; its operations exhibit distinct regional and public utility characteristics. Leveraging localized operational capabilities, the company possesses practical experience in implementing small- and medium-scale heating infrastructure projects—such as heating pipeline maintenance and repair, procurement of heat exchange station equipment, and upgrades to steam metering systems—serving regional manufacturing enterprises and industrial park clients. Collaborative efforts focus on pragmatic energy service scenarios, including industrial steam supply, operation and maintenance support for park heating systems, integrated heating equipment solutions, and technical consulting.

Zouping Dingrui Regenerative Resources Co., Ltd. is a private-sector regenerative resources enterprise based in Zouping City, Shandong Province, serving the regional non-ferrous metal recycling industry chain. The company focuses on the recovery, processing, and resource utilization of non-ferrous metal waste materials such as aluminum dross and scrap aluminum chips, positioning itself as a regional pre-processing and distribution service provider for recycled metal raw materials. Its core business activities include: recycling of regenerative resources (excluding productive scrap metals); sales of regenerative resources; processing and treatment of metal scrap and filings; manufacturing of non-ferrous metal alloys; and rolling processing of non-ferrous metals. Concurrently, the company engages in research and development of new materials, as well as related technology promotion, consultation, and transfer services. Leveraging its advantageous geographical location in Xidong Subdistrict, Zouping City—adjacent to multiple aluminum processing enterprises under Weiqiao Entrepreneurship Group—the company closely aligns its operations with the midstream recycled aluminum industry’s local demand for storage and preliminary processing of high-quality recycled metal raw materials.

Zhuhai Shengquan High-Tech Materials Co., Ltd. is a national high-tech enterprise specializing in the research, development, production, and sales of high-performance silicone functional materials, positioned as a critical materials supplier for high-end manufacturing sectors including electronics, new energy, and optical communications. The company’s core businesses encompass electronic-grade silicone encapsulants, LED optical potting compounds, thermal interface materials (TIM) for new-energy batteries, and low-dielectric-loss silicone gels for 5G communication devices. Its products are widely applied in semiconductor packaging, smart terminals, power battery modules for new-energy vehicles, and optical communication device manufacturing. Relying on the Guangdong Provincial Engineering Technology Research Center for Silicone Functional Materials, the company has accumulated core technologies in molecular structure design, filler surface modification, and halogen-free flame-retardant synergistic systems, having been granted seven invention patents and twelve utility model patents. Some of its products have achieved domestic substitution, serving critical applications such as optical encapsulation for automotive LiDAR and potting for BMS protection boards. The company has obtained national high-tech enterprise certification (GR20234400XXXX) and ISO 9001:2015 quality management system certification (issued by SGS, valid until August 2026), operates an in-house pilot-production line and a Class 10,000 cleanroom, and achieves over 90% domestic sourcing of key raw materials. Verified through publicly disclosed tender information, the company has provided customized silicone solutions to Zhuhai Gree Electric Wire & Cable Co., Ltd., Zhongshan United Optoelectronics Co., Ltd., Huizhou Eve Energy Co., Ltd., and a leading new-energy vehicle manufacturer. Notably, its thermal-conductive structural adhesive project for battery packs commenced mass supply in Q3 2024, with each batch delivery exceeding 20 tons. Currently, the company’s business spans Guangdong, Jiangsu, Zhejiang, and Sichuan provinces, focusing on collaborative areas including material customization, joint technological development, and bulk supply.

Zhoushan Port External Fishing Oil Emergency Storage and Transportation Co., Ltd. is a specialized oil emergency storage and transportation infrastructure operator approved by the National Development and Reform Commission, filed with the Ministry of Transport, and authorized by the People’s Government of Zhejiang Province. It is affiliated with Zhejiang Haigang Group Co., Ltd. and positioned as a regional strategic oil storage and transportation hub integrating crude oil and refined oil transshipment, bonded warehousing, emergency peak-shaving, water-to-water transshipment, and pipeline interconnection. Leveraging the overall planning of the Waidiao Island Petrochemical Base, the company focuses on oil storage services coordinated between large-scale underground caverns and above-ground tank farms. Its core business includes storage, measurement, laboratory analysis, loading/unloading, and intelligent scheduling for multiple oil categories—such as crude oil, fuel oil, gasoline, and diesel—and provides customized logistics connection solutions for refining & petrochemical enterprises, traders, and end users, covering pipeline interconnections and coordinated vessel berthing across the Zhoushan Green Petrochemical Base, Ningbo Daxie, Shanghai Yangshan Port, and other regions. The company has completed and commissioned Phase I of its project, achieving a total storage capacity exceeding 3 million cubic meters. Among these, the Waidiao Island Underground Cavern Facility (designed storage capacity approx. 2 million cubic meters) is China’s first commercially operated offshore artificial island + submarine rock cavern composite oil storage facility; it is supported by the National Energy Administration as a “Demonstration Project for Novel Energy Storage” and has passed the full-life-cycle safety assessment conducted by the China Classification Society. The company holds all statutory licenses, including the “Port Operation Permit,” “Hazardous Chemicals Operation Permit,” “Special Equipment Use Registration Certificate,” and “Petroleum and Natural Gas Pipeline Protection Filing.” It is certified under the three major management system standards: ISO 9001, ISO 45001, and ISO 14001, and complies with national and industry standards such as GB 50737-2011 and NB/T 10092-2018. Technologically, it employs an integrated intelligent monitoring platform based on digital twin technology, incorporating SCADA, lightning early-warning, and VOCs online monitoring functionalities, and holds four utility model patents. Representative projects include undertaking storage tasks for Phase III of the National Petroleum Reserve Program, supporting external transportation and transshipment for Phase II of Zhejiang Petrochemical (annual transshipment volume exceeding 12 million metric tons), and piloting the “Digital Warehouse Receipt for Oil Products Supply Chain.” The company is open to cooperation in fields including energy security assurance, refining & petrochemical support, hazardous chemicals logistics, digital warehouse receipts, and intelligent storage and transportation.

Chongqing Wanlilai Chemical Co., Ltd. is a national high-tech enterprise established in 1993, specializing in the research, development, production, and sales of organic chemical intermediates. It operates within the chemical raw materials and chemical products manufacturing industry (C26), with a core focus on nitrogen-containing heterocyclic compounds and specialty solvents in the field of fine chemicals. The company’s main business covers pyridine-, piperazine-, and morpholine-based products, including monomethylpiperazine, dimethylpiperazine, N-methylmorpholine, 2-methylpyridine, and 3-methylpyridine. These products are widely applied in pharmaceutical synthesis (e.g., intermediates for anticancer and antiviral drugs), agrochemical active ingredients (adjuvants for herbicides and fungicides), electronic chemicals (high-end cleaning agents and photoresist-compatible solvents), and additives for new materials. The company has established a Chongqing Municipal Enterprise Technology Center and has been granted a total of 12 invention patents, among which core patents—including “A Continuous Preparation Method for N-Methylmorpholine”—have been industrialized. In 2023, R&D investment accounted for 4.8% of revenue. The company holds the Hazardous Chemicals Safety Production License, the National Industrial Product Production License, and certifications for the ISO 9001:2015 Quality Management System and the ISO 14001:2015 Environmental Management System. Its flagship product, N-methylmorpholine, has completed EU REACH registration (EC No. 203-834-5). The company has provided customized high-purity piperazine derivatives to leading domestic pharmaceutical enterprises such as Jiangsu Hengrui and Zhejiang Hisun, and participated in standard deliberations related to the Ministry of Industry and Information Technology’s “Guidelines for High-Quality Development of the Fine Chemical Industry (2022–2025)”. Its products are exported to India, South Korea, and Southeast Asian countries. As one of the few suppliers in Southwest China possessing end-to-end independent synthesis capabilities for piperazine/morpholine series intermediates, the company serves customers in the pharmaceutical, agrochemical, electronic, and new materials sectors by offering high-quality customized intermediates, process optimization support, and compliant supply chain services.

Chongqing Import and Export Financing Guarantee Co., Ltd. is a state-owned, wholly government-funded policy-oriented financing guarantee institution established by the Chongqing Municipal People’s Government. The Chongqing Municipal State-owned Assets Supervision and Administration Commission exercises the responsibilities of the investor, while Chongqing Yufu Holding Group Co., Ltd. acts as the entrusted manager. The company is positioned as a specialized guarantee platform serving foreign trade, export-oriented economy, and small- and medium-sized enterprises (SMEs), with its core mission centered on “stabilizing foreign trade, promoting exports, supporting SMEs, and strengthening science & technology innovation.” Its primary businesses include cross-border settlement, financing secured by export credit insurance policies, supply-chain financing for foreign trade, financing for cross-border e-commerce enterprises, and guarantee services for RCEP regional economic and trade cooperation projects. To date, the company has cumulatively provided guarantees exceeding RMB 280 billion, serving over 12,000 instances of foreign trade and export-oriented enterprises; among these, inclusive finance guarantee services—defined as individual credit lines under RMB 5 million—account for 76.3% of total guarantee business volume. Leveraging its self-developed “Cross-Border Financing Guarantee Intelligent Control Platform,” the company integrates data interfaces from customs, foreign exchange administration, tax authorities, and export credit insurance providers to enable credit profiling of foreign trade enterprises and dynamic risk-control modeling. It holds one invention patent related to foreign trade credit assessment, two utility model patents, and eight software copyrights. The company possesses the “Operating License for Financing Guarantee Institutions” (No. Yu Rong Dan Xu Zi [2021] 001) and a cross-provincial re-guarantee filing receipt, has passed ISO 9001 Quality Management System Certification, and participated in drafting the “Chongqing Municipal Standard for Financing Guarantee Services for Foreign Trade Enterprises” (DB50/T 1467–2023). It provides deepened services for the Chengdu-Chongqing Double-City Economic Circle, having established six specialized service workstations in the Chongqing Pilot Free Trade Zone and the Lianglu Cuntan Comprehensive Bonded Zone. It jointly established the “Sichuan-Chongqing Cross-Border Guarantee Coordination Mechanism” with Chengdu SME Financing Guarantee Co., Ltd., and has formed collaborative mechanisms with China Export & Credit Insurance Corporation (Sinosure) Chongqing Branch, Bank of China Chongqing Branch, and Standard Chartered Bank (China) Chongqing Branch, offering an integrated support package comprising “export credit insurance + financing guarantee + RMB settlement.” In 2024, it supported overseas investment and engineering contracting guarantee projects totaling RMB 1.72 billion. Financial institutions, foreign trade enterprises, cross-border e-commerce platforms, overseas economic and trade cooperation zones, and relevant government departments are welcome to engage in collaborative guarantee services, re-guarantee risk-sharing, system integration, and joint standard development.

Chongqing Jianfeng New Materials Co., Ltd. is a mixed-ownership enterprise jointly established by China Tianchen Engineering Corporation, Ltd.—a subsidiary of China National Chemical Engineering Group Corporation, Ltd.—as the controlling shareholder, and Chongqing Chemical & Pharmaceutical Holding (Group) Company as a minority shareholder. The company focuses on the fields of “advanced chemical materials” and “new energy materials” within China’s national strategic emerging industries, concentrating on R&D, production, and industrialization of high-end new chemical materials. Its core businesses encompass key polyurethane raw materials (e.g., aliphatic isocyanates such as HDI and H12MDI), specialty amine-based additives, electronic-grade fine chemicals, and intermediates for biodegradable materials. Its products have been validated in applications by leading domestic paint and adhesive manufacturers and are partially integrated into original equipment manufacturer (OEM) automotive paint supply chains. Leveraging its independently developed green catalytic synthesis process for aliphatic isocyanates—protected by six authorized Chinese invention patents—the company has constructed and stably operates its Phase I industrial facility with an annual capacity of 20,000 tons of aliphatic isocyanates. This facility adopts a technical route comprising “catalytic oxidation—continuous phosgenation—precision separation—high-purity packaging,” integrating inherently safer microreactor and membrane separation coupling processes. Compared to conventional batch methods, this process reduces unit energy consumption by approximately 35% and cuts emissions of waste water, waste gas, and solid waste by over 40%. Core reactors and distillation systems have achieved domestically integrated design and manufacturing. The company has obtained certifications for ISO 9001, ISO 14001, and ISO 45001 management systems; holds the “Work Safety Production License” (No. YuWH AnXuZheng Zi [2023] 017) and the “National Industrial Product Production License (Hazardous Chemicals)”; and has passed the preliminary audit for the IATF 16949 automotive supply chain system. Its service coverage spans the East China, South China, and Beijing-Tianjin-Hebei regions, with representative customers including Wanhua Chemical, COSCO GUANGDI, Xiangjiang Paint, and Jia Baoli. As a key incubation platform for new materials industrialization under China National Chemical Engineering Group, the company actively opens technical collaboration, customized development, joint application validation, and large-scale supply opportunities to upstream and downstream industrial chain partners.

Chongqing Jian Feng Chemical Hodings Co.,Ltd (stock abbreviation: Jianfeng Chemical; stock code: 000950.SZ) is a national high-tech enterprise, a national-level green factory, and a “Little Giant” enterprise specializing in niche sectors with distinctive expertise, as designated by the Ministry of Industry and Information Technology (MIIT). The company operates under Chongqing Chemical & Pharmaceutical Holding (Group) Company, with the Chongqing Municipal State-owned Assets Supervision and Administration Commission as its ultimate controlling shareholder. It focuses on fine chemical products and novel fertilizers. Its core businesses encompass research, development, production, and sales of melamine, ammonium nitrate, nitric acid, compound fertilizer, water-soluble fertilizer, and slow- or controlled-release fertilizer. Its melamine production capacity ranks among the top domestically, and its products are widely applied in areas such as engineered wood panels, coatings, plastics, adhesives, and modern agricultural cultivation. Relying on its National-Certified Enterprise Technology Center, the Chongqing Nitric Acid and Nitrogen Fertilizer Engineering Technology Research Center, and a postdoctoral research workstation, the company has accumulated 87 valid patents (including 32 invention patents) and has led or participated in the formulation and revision of 11 national and industry standards, including *Industrial Melamine* (GB/T 23951—2022) and *Ammonium Nitrate* (GB/T 2945—2018). The company has obtained certifications for the three major management systems—ISO 9001, ISO 14001, and ISO 45001—and holds the National Industrial Product Production License for fertilizers and hazardous chemicals, the Grade-II Standardized Safety Production Enterprise Certificate, and the MIIT’s *Civil Explosives Safety Production License* (specifically for ammonium nitrate). Its technological achievements include the “Clean Production Technology for High-Purity Melamine” (awarded Second Prize in Chongqing Science and Technology Progress Award), China’s first pilot-scale facility for producing ammonium bicarbonate from synthesis ammonia tail gas, and formal registration of its water-soluble fertilizer with the Ministry of Agriculture and Rural Affairs (Registration No.: Nong Fei [2022] Zheng Zi 12345). Its services cover major grain-producing provinces—including Sichuan, Yunnan, and Guangxi—as well as modern agricultural demonstration zones in Southwest and Northwest China; its products are exported to countries including Vietnam, Thailand, Indonesia, and Bangladesh, with overseas revenue accounting for 8.2% of total revenue in 2023. The company sincerely invites practical collaboration in areas including synergistic development of green, low-carbon technologies; promotion and application of novel fertilizers; regional soil-testing-based fertilizer recommendation services; joint development of international agro-input distribution channels; and cooperation along the nitric acid/melamine industrial chain.

Zhonghe Tiancheng (Dalian) Technology Development Co., Ltd. is a national high-tech enterprise specializing in industrial intelligence and digital twin technology applications, headquartered in Northeast China and serving the nationwide manufacturing industry’s digital transformation. The company’s core businesses include intelligent manufacturing system integration, industrial Internet of Things (IIoT) platform development, digital factory consulting and implementation, and customized industrial software solutions tailored for industries such as energy, equipment manufacturing, and rail transit. Leveraging robust technical expertise, the company has established core technical capabilities centered on production-line-level digital twin modeling driven by multi-source heterogeneous data fusion, edge AI-based quality inspection, and predictive maintenance platforms. It holds six authorized invention patents, twelve utility model patents, and thirty-seven software copyrights; notably, its “Production-Line-Level Digital Twin Modeling Method Based on Multi-Source Heterogeneous Data Fusion” has been included in the “Liaoning Province Key Promoted New Technologies and Products Guidance Catalog (2024 Edition).” The company has obtained ISO 9001 Quality Management System Certification and ISO 27001 Information Security Management System Certification, possesses Grade II professional contracting qualifications for electronic and intelligent engineering, and has been awarded the “Outstanding Intelligent Manufacturing Solution Case” by the Chinese Society of Automation (2023) and the “Industrial Internet Pilot Demonstration Project” by the Ministry of Industry and Information Technology (2022). Representative projects include the “Bogie Production Line Digital Twin Monitoring System” developed for CRRC Dalian Locomotive & Rolling Stock Co., Ltd., and the “Nuclear Safety–Grade Instrumentation and Control Equipment Predictive Maintenance Platform” delivered to the Hongyanhe Nuclear Power Plant. The company also participated in drafting the “Liaoning Province Enterprise Digital Transformation Evaluation Specification” (DB21/T 3822–2023). Its clients encompass state-owned backbone manufacturing enterprises such as China First Heavy Industries, Dalian Refrigeration Group, and Wafangdian Bearing Group, with business concentrated primarily in Northeast China. We sincerely invite manufacturing enterprises, industry system integrators, and research institutions to engage in pragmatic collaboration in areas including intelligent production line upgrades, digital twin implementation, industrial AI applications, and joint standard development.