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Qingdao Int' l Building Energy Saving & Renewable Energy Utilization Fair Apr. 17, 2008 23:11:28
Under the organizing of Construction Science and Technology Department of PRC, Construction Science and Technology Development Promotion Center of PRC, Construction Building Energy-saving Center of....
See more »Through continuous integration and development, Qingdao Haichen International Exhibition Co. Ltd. has become a more influential one as a trade fair organizer. The company owns numbers of excellent....