Specialized in quartz purifying and miniaturization, Hanhua Si Industry Ltd. devote ourselves years for the relevant scientific research in the laboratory. Made technological breakthrough, we’ve accumulated numerous valuable data for the large-scale production and our products are in accordance with the international criterion. Situated in Xu Yi, the hinterland of Jiangsu province, Hanhua Si Industry Ltd. came into being in 2011 and it’s just about one hour’s drive from Nanjing metropolitan circle. Occupied a ground space of 70,000 ㎡with the total investment of $30 million U.S dollar, our factory produce advanced technological Silica products including:

I. Ultrahigh-purity silica powder with SiO2 purity ≥ 99.999%;

II. High-purity ultra-fine silica powder with the particle size of nanometer level;

III. Spherical high-purity silica powder with the spherical rate ≥ 95%.

Internationally, we are the minority of the companies who can be able to produce the three advanced technological products simultaneously. Besides we are the only company who can produce this purity and fineness of this hi-tech silica products in China and we’ve been authorized by Chinese government. Since the factory officially went into operation in May of 2015, we presently possess the producing techniques, producing equipments, detection devices, factory buildings and the related public facilities with advanced world levels. Our global business intersperse among U.S, EU, Japan, Taiwan and mainland China.