Address：11 floor,5 building,228 ningxia road,qingdao
Tel：0532-66881888 66887060 66887061 66887062
Fax：0532-66887067
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Shandong Dominant SourceQingdao Chengxinde Construction & Decoration EngineeringQingdao Chengde Estate Co., LtdQingdao Jiulongde Electrical Installation
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