Yunnan Water Investment Limited 

Yunnan Water Investment Co., Limited operates as an investment holding company, dedicated to the design, construction, development, operation, and ongoing maintenance of vital municipal water supply, wastewater, and solid waste treatment infrastructure. The company's reach extends throughout the People's Republic of China and internationally. Its business is structured around five primary segments: Wastewater Treatment, Water Supply, Solid Waste Treatment, Equipment Construction and Sales, and Other services. The company actively builds and manages projects for wastewater processing, water provision, and solid waste disposal. It also engages in Build and Transfer (BT) and Engineering-Procurement-Construction (EPC) contracts. Complementing its infrastructure development, the firm manufactures, markets, and installs specialized equipment for various environmental facilities. Additionally, it offers operation and maintenance (O&M) services for facilities owned by other entities, alongside technical and advisory consultancy. By December 31, 2021, Yunnan Water Investment's extensive operations included 134 concession wastewater treatment projects, encompassing models such as 7 build-own-operate (BOO), 69 build-operate-transfer (BOT), 2 transfer-own-operate (TOO), 27 transfer-operate-transfer (TOT), 1 rehabilitate-operate-transfer (ROT), and 28 municipal environment comprehensive treatment initiatives, with a total daily capacity of approximately 3,553,400 tonnes. The water supply portfolio featured 67 concession projects (15 BOO, 35 BOT, 11 TOT, and 6 municipal environment comprehensive treatment projects), capable of supplying around 2,449,100 tonnes daily. Furthermore, it managed 24 solid waste treatment facilities, processing an estimated 4,081,900 tonnes annually. The company had also completed 10 BT projects, undertaken 13 EPC projects, and overseen 26 O&M projects. Established in 2009 as Yunnan Water Industry Investment and Development Co., Ltd., the company rebranded to Yunnan Water Investment Company Limited in July 2014. Its corporate base is located in Kunming, People's Republic of China.