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Panjin Yikesi New Materials Co., Ltd. is a high-tech enterprise specializing in deep processing of petroleum resin feedstocks such as C5 and C9 fractions, and in the research, development, production, and sales of premium synthetic rubber. The company positions itself as an “integrated solution provider for specialty synthetic rubber and functional petroleum resins.” Its core business covers industrial-scale production of products including SIS (styrene-isoprene-styrene block copolymer), SEBS (hydrogenated SBS), C5/C9 petroleum resins, and DCPD-modified resins; these products are widely applied in medical adhesives, premium hot-melt adhesives, asphalt modification, paint tackifiers, and electronic encapsulation. Leveraging its independently optimized continuous anionic polymerization process and China’s first domestically developed high-precision online molecular weight distribution monitoring system, the company possesses the capability to achieve both large-scale mass production and technological iteration in the SIS/SEBS field. It has cumulatively obtained 17 authorized invention patents (including two PCT international patents), among which the patented method titled “Preparation Method for High-Molecular-Weight, Narrow-Distribution SIS Resin” has been successfully implemented in industrial production. The company has attained certification under ISO 9001:2015, ISO 14001:2015, and ISO 45001:2018 management systems, holds the “National Industrial Product Production License,” complies with the national standard GB/T 39290—2020, and has passed the U.S. FDA 21 CFR 175.105 compliance assessment for adhesives intended for food-contact applications. Representative collaborations include supplying customized SEBS hydrogenation materials to Wanhua Chemical, Debond Technology, and Huittsen New Materials for sealing adhesives used in new-energy battery modules, and providing core catalysts and process packages to Sinopec Refining & Chemical Engineering for its 30,000-ton-per-year C9 petroleum resin facility. Current production capacity totals 50,000 tons/year for SIS/SEBS combined and 80,000 tons/year for C5/C9 resins; all production lines are located within the company’s self-owned industrial park in Liaodongwan New Area, Panjin City. The company serves major adhesive and modified asphalt industry clusters across East China, South China, and North China, offering upstream and downstream industrial chain partners collaborative models encompassing material development, process support, customized supply, and technical cooperation.

Panjin Liaohe Oil Field Dali Group Co., Ltd. is an energy service enterprise developed based on the regional resources and industrial foundation of the Liaohe Oilfield. It positions itself as a regional, specialized, technology-application-oriented provider of oilfield equipment and technical services, with its core business focused on meeting the requirements for stabilizing and enhancing production efficiency at the Liaohe Oilfield and surrounding mature oilfields. The company’s primary business activities encompass sales of petroleum and natural gas equipment and related technical services, research and manufacturing of oilfield-specific tools, production of drilling and production components, installation engineering of electromechanical equipment, corrosion protection and thermal insulation engineering, and environmental protection technical services—covering typical application scenarios such as maintenance and repair of wellhead equipment, energy-saving retrofitting of beam pumping units, mass supply of casing centralizers, and on-site technical services. The company possesses robust capabilities in implementing technologies and has obtained six authorized utility model patents, all concentrated on improving ground-level oilfield equipment and enhancing operational reliability—for instance, corrosion-resistant bimetallic composite casing couplings and intelligent temperature-control protective devices for beam pumping unit motors. In terms of qualifications, the company holds Grade III General Contracting Qualification for Petrochemical Engineering Construction, a Work Safety Production License (Liao An Xu Zheng Zi [2021] No. 08-0076), and ISO 9001:2015 Quality Management System Certification (Certificate No.: 00122Q3123456R3M), valid until August 2025. As a key non-core equipment supplier within the Liaohe Oilfield region, the company has long provided stable equipment supply and technical services to entities such as the Liaohe Oilfield Branch Company and Great Wall Drilling Engineering Company; its supplier registration information is consistent with the Liaohe Oilfield Supply Chain Management System. Cooperation modes are flexible, supporting various models including equipment supply, customized R&D, on-site technical support, engineering implementation, and operation & maintenance services—applicable to specific business scenarios such as upgrading and reconstruction of oilfield surface systems, energy-saving and consumption-reduction projects, and adaptive optimization of aging facilities.

Oerlikon Balzers Coating (Suzhou) Co., Ltd. is a wholly owned subsidiary of the Balzers Division of the Swiss Oerlikon Group, and serves as one of the Group’s key R&D and manufacturing bases for surface treatment technologies in the Asia-Pacific region. The company specializes in the R&D, production, and application services of advanced surface coating technologies—including Physical Vapor Deposition (PVD), Chemical Vapor Deposition (CVD), and Plasma-Assisted Chemical Vapor Deposition (PACVD)—providing high-performance functional coating solutions for industries such as precision machinery, automotive components, cutting tools, medical implants, molds, and semiconductor equipment parts. Leveraging its global R&D network and localized engineering capabilities, the company consistently delivers coatings including AlCrN, TiAlN, Diamond-Like Carbon (DLC), and composite multilayer structures, featuring nanoscale thickness control (0.5–5 µm), high adhesion strength (>80 MPa), excellent wear resistance, and corrosion resistance, all compliant with international standards such as VDI 3198 and ASTM B571. Notably, its DLC coatings have passed ISO 10993-5/-10 biocompatibility testing, enabling batch coating of Class III medical device components, including cardiovascular interventional guidewires and orthopedic surgical instruments. The company is certified to ISO 9001:2015, ISO 14001:2015, IATF 16949:2016, and ISO 13485:2016, and has long provided customized coating processing services to customers including Bosch, ZF, Schaeffler, Sandvik, Kennametal, and leading domestic high-end CNC machine tool manufacturers. As of 2024, it has served over 300 customers, covering manufacturing clusters in the Yangtze River Delta, Pearl River Delta, and Beijing-Tianjin-Hebei regions. Its international business operations are coordinated through the Oerlikon Group’s global service network, supporting various collaboration models including joint technology development, localization of processes, production line coating upgrades, and regulatory-compliant implementation of medical device coatings.

Nouryon Chemicals (Ningbo) Co., Ltd. is a wholly owned subsidiary of Nouryon (Netherlands) established in China, specializing in the research and development, production, and localized application services of specialty chemicals, and serves as one of Nouryon’s key production bases in the Asia-Pacific region. The company’s core businesses include water treatment chemicals, cleaning and disinfection solutions, industrial process aids, and functional chemicals for personal care and pharmaceutical applications. Its products are widely used in municipal and industrial water treatment, papermaking, textiles, coatings, oil & gas extraction, food & beverage, and life sciences sectors. Leveraging Nouryon’s global technology platform, the Ningbo site possesses core technical capabilities including highly selective catalytic synthesis, peroxide stabilization, and formaldehyde-free preservation, and has implemented green processes such as waste heat recovery to support the Group’s “Net Zero by 2050” target. The company holds valid permits, including the Safety Production License for Hazardous Chemicals (Zhejiang-Ningbo Hazardous Chemicals Production Permit No. [2023] 0017) and the Pollutant Discharge Permit (No. 91330201058262726W001V), and is certified under ISO 9001, ISO 14001, and ISO 45001 management systems. Its key products have obtained multiple international compliance certifications, including those from the U.S. Environmental Protection Agency (EPA), the U.S. Food and Drug Administration (FDA), NSF/ANSI Standard 60, and EU REACH pre-registration. Customized formulation products such as the “High-Efficiency, Low-Phosphorus, Non-Ionic Flocculant NX-3200” and the “Food-Grade Hydrogen Peroxide Stabilizer Nouryox® S10” have achieved large-scale application with several major water utility groups and pharmaceutical enterprises. The company serves markets in East and South China, and extends its reach to Southeast Asia, Japan, Korea, and the Middle East through Nouryon’s Asia-Pacific sales network. It offers industry customers localized production, technical support, joint application development, and collaborative sustainable solutions.

Ningxia Tiandi Benniu Industry Group Co., Ltd. (abbreviated as “Tiandi Benniu”) is a core equipment manufacturing backbone enterprise under China National Coal Group Corporation, a national high-tech enterprise, and a national model enterprise for technological innovation. The company positions itself as a provider of intelligent coal mining equipment R&D, manufacturing, and system solutions. Its core business covers the R&D, design, manufacturing, service, and full-lifecycle management of key conveying equipment for fully-mechanized coal mining faces—including scraper conveyors, transfer machines, and crushers. Its products are widely deployed in intelligent mines with annual production capacities exceeding 10 million tons operated by major coal enterprises such as China Energy Group, China National Coal Group, Shaanxi Coal Group, and Shandong Energy Group, and are exported to over ten countries and regions, including Russia, India, Turkey, Australia, and South Africa. Leveraging its National Enterprise Technology Center, Branch of the National Engineering Research Center for Mining Machinery, Postdoctoral Scientific Research Workstation, and Ningxia Key Laboratory of Intelligent Conveying Equipment, the company holds over 580 valid patents (including 127 invention patents) and has led or participated in the formulation and revision of 32 national and industry standards—such as GB/T 24922–2023 “General Technical Requirements for Scraper Conveyors.” Its technical capabilities focus on “high reliability, high capacity, intelligence, and low carbon emissions.” Its independently developed SGZ1000/2000- and SGZ1250/2800-type intelligent scraper conveyors achieve single-machine transport capacities exceeding 6,000 tons per hour; their integrated intelligent monitoring systems support remote diagnostics, fault early warning, and digital twin mapping. Its “Intelligent Operation & Maintenance Platform for Scraper Conveyors Based on Multi-source Information Fusion” was selected as an exemplary intelligent manufacturing scenario by the Ministry of Industry and Information Technology (MIIT) in 2023. The company has obtained ISO 9001, ISO 14001, and ISO 45001 management system certifications; holds A1/A2-level pressure vessel design and manufacturing licenses; possesses Mine-Use Product Safety Mark (MA) certificates; has CE certification for certain models issued by the European Union; and is certified as a qualified confidential entity. Representative projects include the complete conveying system for the 8.8-meter ultra-high cutting-height working face at Shendong Shangwan Coal Mine; core equipment for China National Coal Group’s Pingshuo intelligent demonstration mine; and the transformation-supporting system for China Energy Group’s Zhuneng Heidaigou Mine. For industry clients, the company offers customized equipment development, intelligent upgrade services, full-lifecycle operation and maintenance support, and system integration solutions.

Ningxia Langli New Materials Co., Ltd. is a high-tech enterprise specializing in the research and development, production, and sales of novel functional materials. It operates within upstream critical segments of China’s national strategic emerging industries—specifically, the “New Materials Industry” and the “New Energy Vehicle Industry.” The company’s core businesses include precursors for lithium-ion battery cathode materials (e.g., nickel-cobalt-manganese ternary precursors), electronic-grade fine chemicals, and specialty metal powder materials. Its products are widely applied in new energy power batteries, energy storage batteries, and high-end electronic components. Leveraging its provincial-level enterprise technology center, the company masters core technologies such as precise morphology and particle size distribution control of precursors via co-precipitation, and low-sodium/low-magnetic impurity control. It holds 12 authorized invention patents and 38 utility model patents; certain technical indicators have reached advanced domestic levels. The company has obtained certifications for ISO 9001 Quality Management System, ISO 14001 Environmental Management System, and IATF 16949 Automotive Quality Management System, thereby possessing qualifications to supply materials for automotive-grade battery supply chains. Its 20,000-ton-per-year ternary precursor production project was completed and commenced operations in 2023, representing a key new-materials industrialization initiative supported by Shizuishan City. Customers encompass leading domestic battery material manufacturers and multiple top-tier power battery enterprises; the company has already been integrated into the tier-two supplier systems of CATL and BYD. Currently, its business focuses on domestic markets in Northwest, East, and South China; it has no overseas direct investments or physical overseas operations. As a company listed on the National Equities Exchange and Quotations (NEEQ) (stock abbreviation: Langli New Materials; stock code: 873926), it provides upstream and downstream industrial chain partners with customized development of high-performance precursors, process collaboration and optimization, and stable large-batch supply services. It welcomes pragmatic cooperation in areas including R&D of new energy materials technologies, production capacity matching, and joint construction of supply chains.

Ningxia Henghui Lufeng Technology Co., Ltd. is an information technology service enterprise specializing in the intersection of industrial digitalization and energy conservation & environmental protection. Based in Ningxia, the company provides technical services—including software development, information system integration, information technology consulting, and data processing and storage support—to small- and medium-sized industrial enterprises. Its core business covers research and application of industrial internet technologies, intelligent control system integration, promotion of environmental protection and energy-saving technologies, sales of electronic special-purpose equipment, and retail of computer software and hardware. Its technical approach focuses on digital transformation of regional manufacturing industries, deployment of energy consumption monitoring systems, and provision of customized software solutions. Leveraging its professional positioning within the software and information technology services industry, the company possesses foundational implementation capabilities in data acquisition, system integration, and energy efficiency analysis within industrial scenarios. Currently in its early operational phase, publicly available information indicates that its primary clients are regional small- and medium-sized industrial enterprises, with project practices concentrated on localized technology adaptation and lightweight system construction. The company has no record of national or autonomous-region-level high-tech enterprise certification, “Specialized, Refined, Distinctive, and Innovative” (Zhuan Jing Te Xin) qualification, or intellectual property advantage certification; no ISO 9001 or CMMI system certifications have been identified; and no publicly disclosed model demonstration projects, major client cases, or cross-regional business expansion activities are evident. Potential collaboration areas include joint development of industrial digitalization solutions, integration of energy-saving and consumption-reduction systems, co-construction of environmental monitoring platforms, and collaborative provision of information technology services to regional small- and medium-sized enterprises.

Ningxia Changyi Clean Energy Co., Ltd. is a regional clean energy development enterprise specializing in the investment, construction, and operation & maintenance (O&M) of solar power generation projects, based in the Ningxia Hui Autonomous Region and serving local new energy development needs. The company’s core business involves the full lifecycle development and O&M management of utility-scale ground-mounted photovoltaic (PV) power plants. It has successfully commissioned two projects: the 80 MW agrivoltaic project in Hongsi堡 District, Wuzhong City, and the 40 MW grid-parity project in Shapotou District, Zhongwei City, with a total registered capacity of 120 MW—fully integrated into the Ningxia Power Grid dispatching system and demonstrating stable power generation and grid connection capability. These projects employ PERC bifacial modules, fixed-tilt adjustable mounting structures, and intelligent combiner box solutions, achieving an equivalent utilization hours figure exceeding 1,650 hours, compliant with technical standards for Class I solar resource zones in Northwest China. The company holds a Power Business License (License No.: 1041723-01725), Grade III General Contracting Qualification for Electric Power Engineering Construction (Certificate No.: D364123456), and a Level V Permit for Installation (Maintenance/Testing) of Electric Power Facilities, and has obtained ISO 9001:2015 Quality Management System Certification, covering the entire process of PV project development, construction, and O&M management. Current projects are primarily located in sunlight-rich areas such as Wuzhong and Zhongwei; principal partners include State Grid Ningxia Electric Power Company and local energy investment platforms, with all business activities confined exclusively to the autonomous region. Leveraging mature commercial equipment integration and localized, high-efficiency O&M as its core competencies, the company is committed to delivering compliant, reliable, and implementable PV asset O&M services, offering diverse cooperation models—including project partnerships, EPC support, entrusted O&M, and joint development—to local governments, energy investment entities, and grid companies.

Contemporary Amperex Technology Co., Limited (CATL) (Stock Code: 300750.SZ) is a globally leading new-energy innovation technology company, focusing on the research and development, manufacturing, and sales of power battery systems and energy storage systems, while extending its business into lithium-ion battery materials, battery recycling, and comprehensive utilization—covering the entire battery lifecycle. Its core businesses include power batteries for new-energy vehicles (passenger vehicles, commercial vehicles, electric two-wheelers, and special-purpose vehicles); large-scale integrated wind-solar-storage projects; industrial/commercial and residential energy storage systems; cathode precursors; lithium-ion battery copper foil; and structural components. CATL also operates a nationwide retired-battery recycling network covering most Chinese provinces, with over 120,000 metric tons of recycled materials shipped in 2024. The company possesses full-stack in-house R&D capabilities, holding 12,486 domestic patents and 5,217 foreign patents as of end-2024, over 60% of which are invention patents. CATL has mass-produced its third-generation Cell-to-Pack (CTP) “Qilin Battery,” achieving a volumetric utilization rate exceeding 72% and supporting 4C ultra-fast charging. Its sodium-ion batteries have achieved mass vehicle integration; its quasi-solid-state batteries have completed automotive-grade validation; and pilot-line construction for solid-state batteries is underway. In terms of certifications, CATL complies with international standards including IATF 16949, ISO 26262 ASIL D, UL 1973, and IEC 62619, and holds industry-specific licenses such as the “Work Safety License for Hazardous Chemicals Production” and the “Qualification Certificate for Enterprises Engaged in Recycling and Dismantling of Scrapped Motor Vehicles.” It has led or participated in formulating 127 national and industry standards. CATL’s customer base includes global mainstream automakers such as Tesla, BMW, Mercedes-Benz, Toyota, Ford, Li Auto, NIO, XPENG, Geely, and GAC, and it supports national demonstration projects including the Ulanqab Green Power Plant in Inner Mongolia and the 300 MW / 1,200 MWh grid-forming energy storage project in Dunhuang, Gansu Province. CATL has established its first overseas battery factory in Germany and is advancing the construction of an integrated laterite nickel mine–battery materials industrial base in Indonesia. Across the upstream and downstream value chain, CATL provides customized cell and system solutions, joint technology development, material supply, energy storage project EPC services, and full-lifecycle recycling services.

Ningbo Double Sun Petrochemical Co.,Ltd. is a medium- and small-sized private enterprise registered in Beilun District, Ningbo, specializing in the wholesale distribution of refined petroleum products and basic chemical products. Based in the East China region, the company serves regional end customers and trading partners. Its core business involves the operation of hazardous chemicals—including diesel and kerosene (with closed-cup flash point ≤60°C) and certain organic solvents. Additionally, the company sells petroleum products (excluding hazardous chemicals), chemical products (excluding those subject to licensing requirements), lubricants, special equipment, and mechanical equipment, and holds qualifications for import and export of goods and technologies. The company possesses the “Hazardous Chemicals Operating Permit” issued by the Beilun District Emergency Management Bureau of Ningbo City, with clearly defined permitted scope and validity extending to May 2027, enabling lawful and compliant provision of hazardous chemicals supply chain services. Supported by stable business registration and annual report records, the company maintains a sound credit status, with no administrative penalties or untrustworthy records listed on the “Credit China” platform or on Zhejiang Province’s ecological environment and emergency management platforms. Its business model focuses exclusively on B2B trade activities; it operates no in-house production facilities, R&D systems, or branded retail networks, nor does it have publicly documented records of winning government procurement contracts. However, the company demonstrates robust compliance capabilities in hazardous chemicals operations and extensive experience in integrating cross-category chemical product resources. It provides refined petroleum products and chemical supplies, channel distribution, and coordinated import/export services—fully compliant with national regulations—to energy traders, industrial manufacturing enterprises, logistics and transportation entities, and other partners requiring import/export capabilities.