Wanbanga

Founded in 1998, Beijing Wanbanga Environmental Protection Technology Co., Ltd. was successfully listed on the Shenzhen Stock Exchange on February 26, 2010, with stock code 300055. It currently has a registered capital of 865 million yuan, and owns 10 wholly-owned subsidiaries, 4 holding subsidiaries, 1 partnership enterprise, and 4 branches. As a high-tech enterprise engaged in comprehensive environmental services and the production and sales of new materials, its main businesses include the production and sales of new materials, hazardous and solid waste treatment, water engineering and operation, and comprehensive utilization of new energy. The company is committed to providing users with overall environmental system solutions through general contracting, investment, operation, and technical consultation, gradually forming an industrial pattern of "south materials, north solid waste, and west water services."
1. Production and sales of new materials
The company, through its subsidiary Huizhou Yisike, carries out the research and development, production, and sales of C5 and C9 series petrochemical products, focusing on the separation and comprehensive utilization of C5 and C9, which are by-products of ethylene cracking, continuously extending the industrial chain and developing new products and materials that meet market demand.
2. Hazardous and solid waste treatment
With subsidiaries Jilin Solid Waste and Heilongjiang Jingshenghua as the main entities, the company conducts hazardous and solid waste treatment. It has invested in the construction of industrial hazardous waste and medical waste treatment centers in Jilin, and hazardous waste centralized disposal and resource recycling centers in Heilongjiang, providing services including waste collection, storage, incineration, safe landfill, comprehensive utilization, and technology development.
3. Water engineering and operation
The company undertakes wastewater treatment and reuse projects in coal chemical, petrochemical, and fertilizer industries through EPC, EP, and PC models. According to contract agreements, it handles design, procurement, construction, and trial operation services for projects of different scales, types, and owner requirements, and takes full responsibility for quality, safety, schedule, and cost of the contracted projects.
The company also provides custodial operation services for large-scale industrial water treatment systems in the petrochemical and coal chemical industries, with main project types including BOT water operation projects, EPCO water operation projects, traditional custodial operation projects, and labor-based custodial operation projects. As a supplement to its water engineering and operation business, the company also provides downstream enterprises with high-quality environmental products, technologies, and process packages.
4. Comprehensive utilization of new energy
Through its wholly-owned subsidiary Qinghai Wanbanga, the company mainly carries out the comprehensive utilization of new energy, primarily engaging in the development of products related to lithium extraction from salt lakes. In the field of salt lake lithium extraction, the company has developed high-performance adsorbents and, leveraging its experience and technical advantages in industrial wastewater treatment, particularly high-salinity water treatment, has overcome key technologies for extracting lithium from high magnesium-to-lithium ratio and low-grade brines, effectively improving the development and utilization of salt lake resources.