Shanghai Topken silica Fume Co., Ltd. is a special company engaged in Silica Fume(Microsilica). We mainly invest a lot in Ferro Silicon and Silicon Metal production line for manufacturing Silica Fume and its densification line. Topken has six Silica Fume bases in different places in China. As per different quality, we supply Silica Fume to different customers and in different area, such as refractory, concrete(HPC), Grout, etc. Now our capability of suppliment is over 2500 Mt per month.

We have good co-operative relationship with Chinese Building Material Academy and Shanghai Building Material Research Institute in application technology.

When our Silica Fume products was used in an engineering, we could supply technical support to our customer. That is very important in China, because not every construction company is familiar with Silica Fume, especially for new users. Now more and more important engineering projects regard Silica Fume important in China.

TOPKEN Microsilica is one of the most famous brand in China, as well as in Asia. TOPKEN is now a main producer and supplier in Chinese important engineering, such as Shanghai East Sea Bridge, Tianjin(Xingang) Harbar, Ge Zhou Ba(Changjiang River), and Yellow River Engineering, etc. In recent years, TOPKEN Microsilica was continuously exported to Japan, Korea, U. A. E. and other Middle-east countries. We are just continuously exporting Silica Fume(Microsilica) to Dubai, Doha, Jeddah, etc.