Kangda International Environmental Company Limited is an investment holding company that designs, constructs, operates, and maintains wastewater treatment plants, reclaimed water treatment plants, water distribution plants, sludge treatment plants, and other municipal infrastructure in China. It operates through Urban Water Treatment, Water Environment Comprehensive Remediation, and Rural Water Improvement segments. The company also provides river harnessing and improvement, foul water body treatment, and sponge city construction services, as well as construction and operation of water environment facilities in villages, including wastewater treatment facilities, and pipeline construction for collecting wastewater. In addition, it invests in wastewater treatment plants and the energy industry, constructs municipal infrastructure, provides operation services for wastewater and sludge treatment plants and reclaimed water treatment services, invests in and manages environmental and public infrastructure projects, develops and sells computer software, and sells water purifying materials. The company serves municipal, district, or county level governments and their designees. Founded in 1996, it is headquartered in Chongqing, China.