Zhongshan Public Utilities Group Co.,Ltd., together with its subsidiaries, engages in the environmental water, solid waste, new energy, engineering construction, and auxiliary businesses in China and internationally. It is involved in the urban water supply and sewage treatment comprising water quality monitoring, engineering design, construction installation, information technology, and water treatment technology research and development and other related businesses; and financial investment, market operation, port passenger transportation, and other, as well as photovoltaic power generation, and electrochemical energy storage businesses. The company also engages in market leasing management; sale of materials; agency sale of tickets; small loan business; and provision of waste treatment and sanitation services. In addition, it undertakes municipal public construction, pipeline engineering, fire protection facility engineering, mechanical and electrical equipment installation engineering, building decoration, decoration engineering, and urban projects; and produces and supplies tap water, as well as manages properties.