Huaneng Dong Jia mouth cogeneration projects with a total investment of 12 billion yuan, covers an area of 1074 mu, is an important infrastructure of Dong Jia mouth area development. First phase of the construction of two 350 mw coal-fired cogeneration unit, nearly 3.3 billion yuan RMB, the investment in design capacity of 3.5 billion kilowatt-hours, heating quantity 11.44 million ji jiao. On July 5, a phase of the cogeneration project in shandong province for living building hall construction project site selection, issued by the marks needed for project approval of land, sea and eia, water resources, such as government all supporting documents have been made, for about the project in shandong province development and reform commission approved a comprehensive reply ready for work