Grandblue Environment Co., Ltd. engages in the municipal waste treatment and energy supply. It operates through the following segments: Solid Waste Treatment, Water Supply, Sewage Treatment, and Gas & New Energy. The Solid Waste Treatment business provides a full industrial chain of solid waste treatment services. The Water Supply segment offers water intake, water production, water delivery, and end customer services. The Sewage Treatment segment Includes domestic and industrial sewage treatment, pipe network, drainage maintenance, pumping station management, and sewage treatment plant operation and management. The Gas & New Energy segment supplies pipeline gas, bottled gas, hydrogen and other energy. The company was founded on December 17, 1992 and is headquartered in Foshan, China.