Yunnan Water Investment Co., Limited is an investment holding company primarily engaged in the development, design, construction, operation, and maintenance of municipal water supply, wastewater treatment, and solid waste treatment facilities. Its core products and services include wastewater treatment projects; water supply projects; solid waste treatment operations; construction and sales of related equipment; and operation and maintenance services. The company operates mainly within the People's Republic of China and internationally through various business segments: Wastewater Treatment, Water Supply, Solid Waste Treatment, Construction and Sales of Equipment, and Others, which include build-transfer and public-private partnership-related projects. Founded in 2009 and headquartered in Kunming, China, Yunnan Water Investment Co., Limited operates as a subsidiary of Yunnan Green Environmental Protection Industry Group Co., Ltd.
In recent major changes, the company announced plans for an Extraordinary General Meeting (EGM) scheduled for December 19, 2025, to discuss corporate restructuring matters, signaling strategic governance adjustments. Additionally, it divested a 90% stake in Gongyi Water Resources Co., Ltd. for approximately CNY 67.4 million, indicating shifts in asset portfolio management. There are also ongoing activities involving equity stake transfers in subsidiary companies, exemplified by the agreement for the acquisition of a 75% stake in Wuxi Zhongfa Water Investment Co., Ltd. These moves underscore Yunnan Water Investment’s focus on streamlining operations and reinforcing core investment areas within municipal environmental infrastructure. The company remains active in launching and managing long-term concession projects under various contractual models, including BOO, BOT, TOT, ROT, and others, maintaining over 120 wastewater treatment projects as of end-2022.
Yunnan Water Investment targets municipal and industrial clients requiring integrated environmental solutions, focusing on comprehensive urban water management and waste treatment services. Its extensive project portfolio and operational bases span across multiple regions in China and internationally, supporting environmental sustainability initiatives. The company also provides engineering procurement construction (EPC) services and supplies specialized equipment related to integrated environmental management. This positions Yunnan Water Investment as a significant player in China’s environmental infrastructure sector with an expanding footprint in allied markets.