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

E-mail: sales@chemdevice.com

Technical consultation：+86(0)631 5788068

After service：+86(0)631 5781399

Complaints Hotline：+86(0)631 5758782

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