Yuda Chemical Industry Co., Ltd
Yuda Chemical Industry Co., Ltd. was founded in 1993. Its main products are colloidal silica, nm-SiO2 powder, nm- SiO2 dispersant, inorganic water paint, which are modified by new-technology and nano-materials. Now it has been the largest manufacturer for colloidal silica in Chinese mainland. It has got the certificate of ISO 9000 in 2000 years.