Xiamen Fairmain Industry Co., Ltd. specialized in the R&D, production and marketing of a series of Micro Silica(Silica Fume) in the applications of Concrete, Refractory, ceramic, etc. We have built our own processing plants in the major areas of Chinese silicon and ferrosilicon factories, such as Fujian, Sichuan and Yunnan, etc. And our annual output is more than 70, 000 tons trading and manufacturing microsilica.