Which subsidiary of CGNPC is better?

China Guangdong Nuclear Energy Conservation Industry Development Co., Ltd. China Guangdong Nuclear Energy Conservation Industry Development Co., Ltd. is a company engaged in contract energy management services, energy conservation and environmental protection engineering renovation, construction and operation. Founded on 20 10 and 10, the company is located in Lianhua Street, Futian District, Shenzhen City, Guangdong Province. The business scope of the enterprise includes energy conservation and environmental protection planning and management consulting services, energy efficiency audit and diagnosis services, contracted energy management and services, and energy conservation and environmental protection project renovation.