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Shandong Gold Group Yantai Design & Research Engineering Co., Ltd. is affiliated with Shandong Gold Group Co., Ltd.
Hotline: +86-535-6936089   E-mail :  sdgoldyt@gmail.com    Address:  No.118,Taishan Road ,Development District ,Yantai, Shandong province,China   Post Code: 264006
Copyright: Shandong gold group Yantai Design Engineering Co. Ltd.