Shandong Kehan Silicon Source New Materials Co., Ltd. is a national high-tech enterprise and a specialized, refined, distinctive and innovative enterprise in Shandong Province, specializing in the manufacture of silica sol. It is the first innovative enterprise in China to master and apply the three core technologies of "; elemental silicon hydrolysis method"; , ";ion exchange method" and "sol-gel method" to produce ultra-pure regular spherical and irregularly shaped silica sol.

Kehan Silicon Source has developed a series of high-quality products, including alkaline silica sol, acidic silica sol, and neutral silica sol, ranging from small particle size silica sol to large particle size silica sol, from high-purity silica sol to ultra-pure silica sol, and from regular spherical silica sol to non-spherical silica sol.
It is widely applied in numerous industries such as CMP polishing, petroleum and coal chemical engineering, new energy, catalysts, high-end ceramics, high-end precision casting, aerospace, medicine, fertilizers, food, wood, environmental protection, fiber dyeing and finishing, special building materials, special glass, papermaking, and coatings.

Linyi Kehan Silicon Products Co., LTD
LINYI KEHAN SILICON PRODUCTS CO.,LTD was established in 2010
Acquired in 2016
Shandong Jinyida New Materials Co., LTD
SHANDONG JINYIDA NEW MATERIALS CO.,LTD was established in 2016
Established in 2020
Shandong Kehan Silicon Source New Materials Co., LTD
SHANDONG KEHAN COLLOIDAL SILICA MATERIALS CO.,LTD. was established in 2020