Shanghai Tongjie Environmental Protection Technology Co., Ltd. was established in 2010, with its headquarters located in Jiading District, Shanghai. Tongjie Environmental Protection is a technology-based enterprise that integrates technology research and development, design, manufacturing, engineering implementation, and operation services based on water treatment processes. After more than a decade of development, Tongjie Environmental Protection has won the trust of a large number of customers with its technical strength, management level, and service quality., Having a second level qualification for environmental protection contracting and a second level qualification for mechanical and electrical installation contracting. The company has been focusing on the research and development of core technology processes in the field of water treatment for a long time, and has successively obtained more than 10 national patents, as well as software registration patents, quality system certification, environmental management system certification, high-tech enterprise certification, membrane association membership certification, and garbage leachate association membership certification. The fields involved in Tongjie Environmental Protection business include: purified water, zero discharge of industrial wastewater, industrial desalination water, seawater desalination, coal chemical coking wastewater, and other fields.

The company has an experienced construction and operation team with a complete qualification system, ensuring project safety, efficiency, and stability. The cumulative performance of engineering and equipment has reached more than 800. From equipment supply to EPC project contracting and project custody operation, Tongjie Environmental Protection has always been committed to becoming an environmental engineering solution service provider.