Gang Yu

Shenzhen Energy Group Co. generates electric power and is ultimately controlled by the City of Shenzhen. The company is based in Shenzhen, China. The Chinese company was founded in 1985. The CEO is Hui Nong Wang.

Chongqing Kangda Environmental Protection Industry (Group) Co., Ltd. engages in the equity investment, construction, and operation management of municipal and environmental infrastructure and urban water supply and drainage. Its business scope includes design, consulting, and related technical services of wastewater environmental engineering, construction and general contracting of environmental protection treatment works and municipal public works, development and production of environmental software, development and production of water supply and drainage treatment equipment and other environmentally friendly product, and sale of the company's products and other environmental related products. The company was founded on July 19, 1996 and is headquartered in Chongqing, China.

Kangda Investment (Hong Kong) Co., Ltd. operates as an investment holding company. The company was founded on September 2, 2011 and is headquartered in Hong Kong.

Shenzhen Haitian Publishing Co., Ltd. is a private company that publishes and wholesales books. The company is based in Shenzhen, China.

Silver Dragon Water Supply Group Ltd. is an investment holding company, which engages in the supply of tap water, raw water, and pipeline direct drinking water. It operates through the City Water Supply and Pipeline Direct Drinking Water Supply segments. The City Water Supply segment constructs and operates water treatment plants and water pipelines to supply city water generally to residential users and non-residential users. Its city water supply business mainly comprises city water supply operations, city water supply construction services and installation and maintenance services. The Pipeline Direct Drinking Water Supply segment supplies pipeline direct drinking water to local residential communities and non-residential users, including but not limited to hospitals, schools, commercial establishments, and public institutions. The company was founded by Chuan Liang Duan on January 10, 2003 and is headquartered in Hong Kong.