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Sales Dept. TEl: +86(0)631 5788068

Technical consultation：+86(0)631 5788068

After service：+86 0631-5781399

Complaints Hotline：+86(0)631 5758782

E-mail: sales@chemdevice.com

Add: N0.9, Dongxin Road, Zhangcun Town, Huancui Dist., Weihai City, Shandong