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Beijing Maianrui Technology Co., Ltd. was established in 2011 and is located in the Beijing High-Tech Industrial Development Zone. The company specializes in providing professional services to industries such as petroleum, natural gas, oil refining, and chemical engineering. Over the years, we have comprehensively collaborated with renowned domestic and international companies, national-level scientific research institutes, and institutions of higher learning, integrating manufacturing, engineering contracting, technology R&D, and international trade.

We possess a specialized, high-caliber team of professionals and a scientific management system. Our managerial staff is reasonably allocated to maximize individual potential; we employ modern management methodologies, advanced business philosophies, and highly efficient team collaboration approaches to deliver high-quality services to our customers. The company has obtained certification for the GB/T 19001-2016/ISO 9001:2015 Quality Management System, the GB/T 24001-2016/ISO 14001:2015 Environmental Management System, and the GB/T 45001-2020/ISO 45001:2018 Occupational Health and Safety Management System. Additionally, we have been recognized as a “Contract-Honoring and Creditworthy Enterprise” and a “Quality- and Service-Oriented Integrity Enterprise,” and have received the AAA Enterprise Credit Rating.

Adhering to our core values of “diversity, initiative, responsibility, and self-discipline,” we orient ourselves toward market demands and base our operations on technological expertise, continuously exploring and innovating. Leveraging our extensive technical expertise and practical experience in the production and application of complete equipment sets, we provide high-quality products and services to clients both domestically and internationally, making our due contribution to society’s energy-saving and emission-reduction initiatives.

Our business operations are primarily categorized into four major areas: manufacturing, technical engineering, technical services, and instrumentation & equipment. Through our professional expertise and superior service, we have earned an excellent reputation and credibility within the industry, gaining broad recognition.

Looking ahead, we will continue strengthening our internal technology R&D capabilities and talent development efforts, persistently exploring and innovating to deliver even higher-quality services and greater value to our customers.

Beijing Lvsan Technology Co., Ltd. was established in 1993 and has consistently dedicated itself to advancing China’s domestic industrial development, making every Chinese household cleaner and more beautiful.

The company’s headquarters is located in the Zhongguancun High-Tech Industrial Base in Haidian District, Beijing. Modern production bases are also situated in Pinggu District (Beijing), Dalian City (Liaoning Province), and Qingpu District (Shanghai).

Green Umbrella is a high-tech enterprise; a drafter and participant in formulating multiple industry standards; an advocate of green products; a Beijing “Little Giant” enterprise specializing in specialization, refinement, uniqueness, and innovation; a top-100 enterprise in China’s daily chemical industry; a Beijing Municipal Enterprise Technology Center; a Beijing Municipal Patent Demonstration Unit; and a Zhongguancun Standardization Pilot Enterprise.

After nearly 30 years of development, Green Umbrella has become a highly influential enterprise within China’s detergent and personal care industry and a brand trusted by consumers.

From its inception, Green Umbrella proposed the green development concept: “We must not clean up our immediate surroundings while polluting the broader environment.” It employs new processes and advanced technologies to provide comprehensive household cleaning and care solutions.

Green Umbrella consistently adheres to green R&D and technological innovation as guiding principles, minimizing pollutant generation and emissions throughout project initiation, R&D, production, storage, transportation, sales, and usage—striving to minimize resource consumption across the entire product life cycle.

Its products have repeatedly been selected for the “Upgraded and Innovative Consumer Goods Guide” list of innovative consumer goods and recognized as green-design products, serving as exemplary models demonstrating advanced green manufacturing practices.

The company received the “China Detergent Industry Quality Award” conferred by the China Detergent Industry Association, fully affirming Green Umbrella’s long-standing commitment to strict quality control and its environmentally friendly, green development strategy.

Green Umbrella has established a comprehensive product management system and obtained certifications for ISO 9001 Quality Management System, ISO 14001 Environmental Management System, Environmental Label Product Assurance System, and Occupational Health and Safety Management System.

In 2022, the company additionally obtained certification for greenhouse gas emission verification.

Green Umbrella actively assumes social responsibility. Since the outbreak of the COVID-19 pandemic, as an enterprise designated by the “National Key Medical Supplies Security and Dispatch Platform,” Green Umbrella fully ensured the supply of anti-pandemic materials and received a special letter of appreciation from the State Council’s Joint Prevention and Control Mechanism for Epidemic Response.

Green Umbrella has formed an “industry-university-research” alliance with the China National Research Institute of Daily Chemical Industry and serves as both the institute’s graduate education base and industry-university-research cooperation base. It is also an undergraduate and graduate education and research base for the University of Science and Technology Beijing, as well as an education base for the Beijing Municipal Bureau of Quality and Technical Supervision and for primary and secondary school students in Haidian District.

As a company listed on the New Third Board (NEEQ), Green Umbrella implements a multi-brand development strategy in response to the rapidly evolving market, intensively cultivates distribution channels, and steadfastly pursues its long-term development goal of “green enterprise, green operations,” continuing to lead and promote the advancement of China’s detergent industry through scientific and technological innovation.

Beijing Jinyu Beishui Environmental Protection Technology Co., Ltd., located in Daxing District, Beijing, is a high-tech enterprise under the Jinyu Group specializing in the resource utilization and co-processing of industrial solid waste. It belongs to Jinyu’s environmental protection business segment and possesses an annual hazardous waste co-processing capacity of 150,000 tons via cement kilns, making it a leading environmental technology service provider in North China with comprehensive qualifications and scale. The company’s core businesses focus on five technical pathways: (1) harmless treatment of hazardous waste (covering 12 major categories and 44 subcategories, including HW02, HW03, and HW04); (2) resource utilization of fly ash from municipal solid waste incineration; (3) remediation of contaminated soil; (4) volume reduction of municipal sewage sludge; and (5) high-value utilization of industrial by-product gypsum. Its clients include healthcare institutions, iron-and-steel industrial parks, new area infrastructure projects, and chemical-related industries such as electronics and automobile manufacturing. Its core capabilities span the entire technical closed loop of “pre-treatment—precise waste blending—high-temperature destruction inside kilns—resource reuse of kiln dust.” Leveraging its self-developed intelligent blending system (software copyright registration number: 2024SR0872156), the company achieves dynamic identification of waste composition and real-time optimization of feeding parameters; dioxin emissions remain stably below 0.05 ng TEQ/m³. As of the end of 2025, the company holds 23 authorized invention patents and 47 utility model patents, and has led or participated in developing six national and association standards, including the “Guidelines for Review of Operating Licenses for Hazardous Waste Co-processing in Cement Kilns” (HJ 1317–2023). The company holds the hazardous waste co-processing operating license for cement kilns issued by the Ministry of Ecology and Environment (License No.: Jing Huan Wei Xu Zi [2023] 027), Grade I qualification for environmental engineering contracting, ISO 9001/14001/45001 integrated management system certifications, the “Work Safety Production License,” and the “Pollutant Discharge Permit” (Registration No.: 91110000748847228L001V). Representative projects include: four consecutive years of emergency co-processing services for medical waste generated by Beijing municipal healthcare institutions (cumulative volume exceeding 18,000 tons); thermal desorption plus co-solidification treatment of 126,000 m³ of heavy-metal-contaminated soil at Shougang Industrial Park; a 300-ton-per-day municipal sewage sludge EPC project for the initial development zone of Xiong’an New Area; and full-chain hazardous waste services provided to 27 key enterprises, including BOE Technology Group and Mercedes-Benz Beijing Plant. Its business covers Beijing, Tianjin, Hebei, Shanxi, and Inner Mongolia provinces/regions. Through Jinyu Group’s international cooperation platform, the company has delivered feasibility technical consultancy on cement kiln co-processing to the Smederevo Steel Mill in Serbia; however, publicly available information does not indicate independent engagement in overseas EPC projects or equipment exports.

North Huajin Chemical Industry Co., Ltd. (Stock Abbreviation: Huajin Co., Ltd.; Stock Code: 000059.SZ), headquartered in Panjin City, Liaoning Province, is an A-share listed company under the actual control of the State-owned Assets Supervision and Administration Commission of the State Council (SASAC) and majority-owned by China National Petroleum Corporation (CNPC). It is the successor entity to a key national project under China’s First Five-Year Plan and a large-scale integrated refining and petrochemical enterprise in Northeast China. The company’s registered capital amounts to RMB 1.598 billion, with total assets exceeding RMB 40 billion and approximately 12,000 employees.

The company’s core businesses span refining, ethylene production, aromatic hydrocarbons, fertilizers, ABS resin, polyolefins, lubricant base oils, and military-specialty petroleum products. Its customers include major petrochemical bases, new-energy vehicle material manufacturers, civil aviation jet fuel users, Northeast China’s emergency fertilizer supply system, and Central Asian energy cooperation partners. The company possesses end-to-end technical implementation capabilities—from crude oil processing to high-end synthetic materials—and owns proprietary process packages, including highly efficient heavy-oil catalytic cracking conversion, long-cycle ethylene plant operation optimization, PX adsorption separation, and low-sulfur marine fuel blending. It holds 137 valid invention patents and 203 utility model patents; has led or participated in the formulation and revision of 12 national standards and 28 industry standards; and operates a national-level enterprise technology center and a postdoctoral research workstation.

The company is certified under ISO 9001/14001/45001/50001 management systems and holds the following permits and qualifications: Dangerous Chemicals Production Safety License (Liaoning WH Anxu Zheng Zi [2024] No. 001); Grade II Confidentiality Qualification for Scientific Research and Production of Arms and Equipment (Guobao Ren Zi [2022] No. 1026); Certification for Confidential Business Consulting Services Related to Military Industry (JYB210012); and Civil Aviation Administration of China (CAAC) Jet Fuel Airworthiness Approval Certificate (CAAC-FQ-2023-007).

Its Panjin Base achieves annual refining throughput exceeding 13 million metric tons, ethylene output of 1.2 million metric tons, and ABS resin production capacity of 600,000 metric tons. In 2024, Huajin ranked among the top three nationwide in ABS resin production and sales volume. Phase I of the “Liaodongwan New Area Green and Low-Carbon New Materials Industrial Base” (a 300,000-metric-ton-per-year high-performance ABS resin and butadiene extraction facility) commenced operations in June 2025 and is designated by the National Development and Reform Commission (NDRC) as a demonstration project for green and low-carbon development in the petrochemical industry. The company also undertakes the key research topic “Green Manufacturing Key Technologies for High-Performance Engineering Plastic Monomers” under the National Key R&D Program.

Huajin’s ABS resin is exported to 12 countries—including Vietnam, Thailand, and Turkey—with export revenue reaching RMB 320 million in 2024, accounting for 5.1% of total revenue. Its products comply with API, ASTM, EN, EU REACH, and U.S. TSCA regulatory requirements and the company possesses combined technical licensing and engineering implementation delivery capabilities.

Baowu Carbon Technology Co., Ltd. Meishan BranchMeishan Branch is located in Yuhuatai District, Nanjing City, Jiangsu Province. It is a branch legally established by Baowu Carbon Industry (Securities Code: 873542), a company listed on the Beijing Stock Exchange. Established in accordance with China Baowu Steel Group’s strategic deployment on carbon-based new materials, the branch completed its industrial and commercial registration and commenced operations in 2022. It is an advanced carbon-materials manufacturing unit designated for key support under China’s national “Dual Carbon” strategy.  

The company’s core business focuses on research, development, production, and sales of high-end carbon-based functional materials, including coal-based needle coke, ultra-high-power graphite electrodes, and precursors for lithium-ion/sodium-ion battery anode materials. Its primary customers include upstream segments of the industrial chain such as iron and steel metallurgy, new-energy batteries (e.g., Contemporary Amperex Technology Co., Limited [CATL], Guoxuan High-Tech, Wanxiang Qiyi), and electric arc furnace (EAF) steelmaking. Technical capabilities span the entire value chain—from raw material pretreatment, delayed coking, calcination and purification, to graphite heat-field control. The company holds no fewer than 23 authorized invention patents directly related to the Meishan base (e.g., ZL202110328765.2, ZL202210892103.7) and has participated in formulating national and industry standards, including GB/T 37981-2019 “Coal-Based Needle Coke” and YB/T 4765-2019 “Needle Coke for Lithium-Ion Batteries.” Full-process automatic control via DCS + APC has been implemented, reducing energy consumption per unit output by 12.6%.  

The company maintains comprehensive certifications, including ISO 9001, ISO 14001, and ISO 45001 management system certifications; Level II Standardization Certificate for Safety Production (Su AQB II QT202300128); National Industrial Product Production License (XK13-013-00157); and Hazardous Chemicals Safety Production License (Su An Xu Zheng Zi [2023] 01050027).  

Representative achievements include: completion in 2023 of the Meishan needle coke production line intelligent upgrading project (selected as a 2024 Ministry of Industry and Information Technology [MIIT] Intelligent Manufacturing Demonstration Factory candidate); supporting commissioning in 2024 of the Yangtze River Delta one-ton-per-batch sodium-ion battery anode material demonstration line; and assuming sub-task responsibilities in 2025 under the National Key R&D Program “Preparation and Application Demonstration of Novel Energy Storage Materials.” Products are exported to POSCO (South Korea) and JFE Steel (Japan); export share reached 11.3% in 2024, and the company possesses the capability to deliver products compliant with major international standards.

Baoti Huashen Titanium Industry Co., Ltd. was established in 2001 and is located in Jinzhou City, Liaoning Province. In September 2007, it came under the control of Baoji Titanium Industry Co., Ltd. The company currently occupies an area of 420 mu (approximately 28 hectares) and has total assets of RMB 1.5 billion. Its primary products include titanium sponge, zirconium sponge, and titanium tetrachloride, with annual production capacities of 25,000 tons of titanium sponge, 1,000 tons of zirconium sponge, and 120,000 tons of titanium tetrachloride.

The company employs 1,014 people, including 917 personnel in the Production Division (73 production and technical management staff and 844 production workers), 15 personnel in the Operations Division, 43 personnel in the Management Division, and 33 personnel in the Quality Division. There are six senior executives.

The company is the first domestic enterprise to achieve full-process, centralized mass production of titanium, zirconium, and hafnium, and is also an advanced intelligent and digital enterprise within the industry. It has established long-term, stable cooperative relationships with major domestic titanium material enterprises and is one of the principal suppliers of raw materials for their key applications.

The company is a national high-tech enterprise, possessing a large number of production and technical personnel who closely follow world-leading technologies, as well as a systematic scientific research system and robust technological development capabilities. It operates the Chlorination Metallurgy Research Institute and a provincial-level enterprise technology center. To date, it has received over 30 science and technology achievement awards at the provincial and municipal levels and holds more than 60 national patents. The company maintains a comprehensive quality control and assurance system and has successively obtained certifications for the GJB9001C-2017 and ISO9001-2015 quality management systems.

Baojin Xincheng Jiangdu Gas Co., Ltd. is a production facility for air separation products, established on January 26, 2010, as a joint venture between Shanghai Baogang Gas Co., Ltd. and Jiangsu Xincheng Gas Co., Ltd. The company is located in Daqiao Town, Jiangdu District, Yangzhou City, Jiangsu Province, with a registered capital of RMB 60 million and over 90 employees.

Baotou Bide Tendering Co., Ltd. is a wholly-owned subsidiary of Baotou Iron and Steel (Group) Corporation Limited, established in 2017 and located at the Baogang Environmental Protection Building, Hexi Industrial Zone, Kundulun District, Baotou City, Inner Mongolia Autonomous Region. It is primarily responsible for operating the Baogang Electronic Procurement Trading Platform and providing professional tendering agency and consulting services. Baotou Bide Tendering Co., Ltd. was established on March 30, 2017, with its registered address at the Baogang Environmental Protection Building, Hexi Industrial Zone, Kundulun District, Baotou City, Inner Mongolia Autonomous Region; its legal representative is Li Yongsheng. Its business scope includes: licensed business activities: none; general business activities: tendering and consulting services for engineering, surveying, design, and supervision projects; cost estimation consulting services; tendering and consulting services for equipment and materials; and government procurement agency services.

Bayannaoer Zhongke Chemical Co., Ltd. was established on May 22, 2023. Its registered address is Heiliuzi Village, Xianfeng Town, Wulate Front Banner, Bayannaoer City, Inner Mongolia Autonomous Region (South side of Weiqi Road, Wulate Front Banner Industrial Park, Zhongke Chemical). Yu Wenguang is the legal representative. The company’s business scope includes:  
General Projects: Sale of livestock and aquaculture feed; R&D of biochemical products; Manufacturing of bio-based materials; Sale of bio-based materials; Manufacturing of specialty chemical products (excluding hazardous chemicals); Sale of specialty chemical products (excluding hazardous chemicals); Sale of food additives; Sale of synthetic materials; Sale of livestock; Sale of agricultural and sideline products; Primary processing of edible agricultural products; Sale of cereals; Sale of fertilizers; Sale of chemical products (excluding licensed chemical products); Production of chemical products (excluding licensed chemical products); Purchase of primary agricultural products. (Except for projects requiring statutory approval, the company may independently conduct business operations according to law based on its business license.)  
Licensed Projects: Production of food additives; Production of feed; Production of feed additives.

Anshan Yangtian Metallurgical Energy Technology Co., Ltd. was established in March 2006 as a new, comprehensive enterprise specializing in the production of flame-cutting equipment, cutting tools, and industrial cutting gases, integrating research on thermal cutting technologies, manufacturing, technical consultation, and on-site technical services. The company’s registered capital is RMB 50.5 million, with nearly 500 employees and an annual operating revenue of RMB 120 million.

The company has established business cooperation and sound cooperative relationships with numerous metallurgical enterprises, including Angang Steel Co., Ltd. Currently, it provides integrated services—including supply and maintenance of industrial gases, flame-cutting equipment, and tools, as well as technical services and consultation—to Angang Steel’s Bayuquan Branch, the General Steelmaking Plant, the Seamless Steel Tube Plant, and the Medium & Heavy Plate Business Unit. Committed to green, low-carbon, and environmentally friendly development, the company vigorously conducts technological research and development activities. It has jointly established the Anshan Functional Materials R&D Center with the Institute of Chemistry, Chinese Academy of Sciences, and engages in technological exchanges and cooperation with advanced enterprises and research institutions such as those in Germany and Harbin Institute of Technology. As a result, the company has evolved into a new, comprehensive enterprise integrating production, supply, sales, and R&D, with core businesses centered on metallurgical cutting and industrial gas production, possessing strong competitive advantages in the market.

The company consistently adheres to the business philosophy of “Integrity, Innovation, Service, and Win-Win,” winning customer satisfaction through high-quality products and attentive service. To realize its corporate vision of establishing Yangtian as the No. 1 brand serving the metallurgical industry, the company continuously enhances its core competitiveness, meets market demands, and generates superior economic and social benefits.