China Energy Conservation and Environmental Protection Group (CECEP) is the largest service-oriented scientific industrial group in the energy conservation and environmental protection field in China. At present, the Group owns 419 subsidiaries and 6 listed companies which are distributed in about 30 provinces at home and 40 countries/regions abroad. CECEP has always been concentrating on energy conservation and environmental protection, devoted to energy conservation, environmental protection, resource recycling, and the development and utilization of clean energy, building the “overall industry chain” relying on comprehensive energy conservation and environmental protection services, providing integrated solutions and systematic services for customers in domestic and international markets, and creating the world-class service-oriented scientific industrial group with international competitiveness in the field of energy conservation and environmental protection.