Www.qssf.com www.qdss.com A Brief Introduction of Qingdao Dongyue Sodium Silicate CO., LTD. Products Introduction Sodium Silicate Sodium Metasilicate Potassium Silicate Silica Gel, Silica Sol Legal Representative: Cheng Qunshan Address: No.25 Xingguo Road, Licang district, Qingdao City, P. R. China Tel: 0086-532-4633381-2041 or 4614618 Fax: 0086-532-4632094 or 4635184 Zip: 266041 Our E-Mail: ...