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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 .... overseas such as Germany, France, UK, USA, Canada, Singapore, Australia, Russia, Japan and Korea etc. The professional visitors would be up to....
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....