Tianjin Capital Environmental Protection Group. 

Tianjin Capital Environmental Protection Group Company Limited, operating with its subsidiaries, specializes in wastewater management, encompassing both the purification of sewage and the development of related treatment infrastructure across the People's Republic of China. Its diverse operations are structured into several segments, including wastewater processing and water facility construction, recycled water services and pipeline installation, heating and cooling provision with associated construction, tap water supply and plant development, environmental protection equipment sales, and a range of other activities. The company's extensive service offerings include urban wastewater treatment, the supply of potable water, water reclamation solutions, and sludge processing. It also ventures into photovoltaic power generation, the commercialization of technological innovations, and hazardous waste management. Additionally, the group provides toll collection, environmental governance, and general technical consulting services, with a specific focus on water recycling. Further activities involve energy saving research, broader consulting and technology transfer, property management, the incineration and disposal of industrial solid waste, and general waste recycling. The company also invests in various construction projects and is engaged in the manufacturing and sale of new building materials. Founded in 1993 and based in Tianjin, PRC, Tianjin Capital Environmental Protection Group Company Limited functions as a subsidiary of Tianjin Municipal Investment Company Limited.