Kunming Dianchi Water Treatment Co., Ltd., together with its subsidiaries, designs, develops, constructs, operates, and maintains water supply and wastewater treatment facilities in the People's Republic of China. The company operates through Wastewater Treatment, Water Supply, and Others segments. It designs, constructs, operates, and maintains wastewater treatment or water supply facilities under the transfer-operate-transfer and build-operate-transfer concession agreements. The company is also involved in the reclaimed water supply and running water supply; municipal wastewater treatment; water quality testing; provision of logistics and leasing services, and professional training; and manufacture and sale of chemical products. In addition, it provides management, transportation, watershed management, sludge recycling, mine restoration, and solid waste treatment and disposal services, as well as engages in the thermal production activities. The company was founded in 1989 and is headquartered in Kunming, the People's Republic of China. Kunming Dianchi Water Treatment Co., Ltd. is a subsidiary of Kunming Dianchi Investment Co., Ltd.