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As a well-known industrial group and integrated service operator in the field of energy conservation, emission reduction and environmental protection in China, around the three main business sectors of energy conservation, environmental protection and new energy, the company's core competitiveness construction focuses on four major supports: operation and management services, engineering services, equipment manufacturing, incubation of scientific and technological research and development and industrialization promotion. Through industrial integration, mergers and acquisitions, restructuring, in a shorter period of time. In time to achieve these three major industries, the four major support of the group structure.