Qingdao Miningsun Imp And Exp Co.,Ltd.is an international trading company with the basic rights of exporting and importing mining goods. We have our legality rights of two mineral mountains and a factory for produce Meanwhile,we hold the stock of silicon industry and ferroalloy of factory .Our products are as follows: Silica, Silica Sand, Silica Fume, Reinforcing Silica,Paulownia Board,Carbon Black,Sodium feldspar and Fluorite