The company's founded in 1993. We have produced colloidal silica for over than 20 years.

It has a perfect quality management system and strong ability of quality control testing, annual sales of more than 40000 tons.

We have three tech research institutions In Dalian, and Nanjing, and Shangyu city and a long-term stability of technical cooperation relations with tsinghua and nanjing university.

It's a high-tech enterprises and patent demonstration enterprises in Zhejiang province. Undertake the project of the national innovation fund projects and national, provincial (ministry) level of science and technology projects, with dozens of patent and multiple national level new product.

It's specialized in the production of colloidal silica in China. The products has some advantage of low impurities, good transparency, colloidal particles uniform and dense structure, high good temperature stability which used widely in precision casting, refractory materials, construction, paint, electronics, batteries, textile, paper-making, catalysts, etc, exported to Europe, the Americas, Oceania, Asia countries.

The company has passed ISO9000.2008 certification and will be reviewed by qualified third-party every year.