Tongchen Environmental Protection, with the mission of "innovation, solving environmental problems, and promoting green development", was founded in Shanghai and originated from Tongji. It has been recognized as a national * enterprise, Shanghai science and technology small giant enterprise, and AA * contract abiding and trustworthy enterprise.

We are based in the field of sewage and sludge treatment, providing high-tech equipment such as stacked screw sludge dewatering machines, ultra-high pressure presses, and high-efficiency fiber filter cloth filters, as well as integrated services for sludge deep dewatering, black and odorous water treatment, pyrolysis gasification, pyrolysis carbonization, low-temperature drying, and other sludge and sewage treatment systems.

As a provider of wastewater and sludge treatment equipment and technical services in the industry, Tongchen Environmental Protection has successively established strategic partnerships with Tongji University, Darmstadt University and M ü nster University of Technology in Germany, ID Energy in Switzerland, and foreign institutions such as the United States and the Netherlands. At the same time, the company's business covers 94 countries and regions.

Relying on the research resources of Tongji University, the company has jointly established the Shanghai Postdoctoral Innovation Practice Base and launched the Tongji University Talent Training and Industry University Research Cooperation Base to integrate the advantageous resources between universities, enterprises, and innovation practice bases, accelerate the transformation of scientific and technological achievements, and promote the integration of industry university research cooperation.

Tongchen's environmental protection products have been used in many major projects, such as Sinopec, PetroChina, CNOOC, CNNC and Carrefour Group, the world's top 500 companies, Shanghai Laogang Landfill, a large domestic waste landfill in Asia, sewage treatment plant in Chenjia Town, Chongming Island, a major ecological construction demonstration area project, Wuming Kangde, Asia *, * three yeast companies Angel Yeast, and Yutong Group, a large bus production base in Asia.

Tongchen always regards product quality as life. The company currently has a 15000 square meter R&D and production base, including professional production workshops, * processing equipment, and has established a complete process control and management system from product R&D, raw material procurement, to production manufacturing and factory inspection.