Janet Deng Export Sales Nano Superfine Powder Incubator,Xuhui District 200273 Shanghai China Telephone: 0086-13512198110 Mobile: 0086-13512198110 Telefax: 86-21-66751485 Working in Shanghai Hy-Sailing Chemical Tech. Co.,LTD,for exporting sales jobs. Focus Nano Calcium Carbonate,Mica Powder,Sericite