Contract energy management in the industry called "EMC", is 70 years in Western countries began to develop a market-based operation of the new energy-efficient new mechanism. Energy service companies and energy users signed a management contract, to provide users with energy-saving diagnosis, financing, glue stick transformation services, and energy efficiency in order to recover their investment and to share a reasonable profit, can greatly reduce the energy unit energy-saving financial and technical risks, and fully using units to mobilize the enthusiasm of energy saving, energy-saving measures are effective. This energy-saving mode in the early 1990s, the formal introduction of our country, until now China has entered more than ten years, in which more than ten years, China's energy saving from the beginning of unknown cause, and now strongly support the national . This can be experienced during a long process of exploration.
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