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Guanxian shandong crown zinc metal mstar technology ltd

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Address: Guanxian Industrial Park, Shandong Postcode: 252500 Telphoe: 86-0635-5788997 Mobile: 18863567266 Fax: 86-0635-5788996 Website: www.sdgzgf.com E-mail: gzgfyangfengyu@126.com Contact: Yang Yeng Yu