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Email: info@jinggangbuilding.com

WA/CP: +8613375326675

Address: New Industry Zone,Pingdu of Qingdao City,Shandong Province,China

light steel frame construction,metal frame structure

New Industry Zone,Pingdu of Qingdao City,Shandong Province,China

©2016 BY QINGDAO JINGGANG BUILDING CO.,LTD

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