Zhejiang Yuda Chemical Co., Ltd. is the largest silica sol manufacturer in China.

Shanghai Taixing Yueda Industrial Co., Ltd. is engaged in the research and development, production and sales of sodium metasilicate and sodium silicate products. Its products include: sodium silicate, water glass, sodium metasilicate, sodium metasilicate pentahydrate, sodium metasilicate nonahydrate, sodium silicate, sodium silicate, tunnel shield water glass and other products. The products are widely used in chemical raw materials, textile, washing and ceramic industries.

The company's leading products are widely used in the construction industry, foundry industry, papermaking industry, etc., and the sales range covers the whole country. Zhijiang Fucheng Chemical Co., Ltd. is a professional manufacturer of silica sol. The finished product has few impurities, high transparency, stable and reliable quality, and complete testing equipment. The product has passed the ISO9001-2000 quality management certification system. The product is widely used in precision casting, refractory materials, steel, coatings, petrochemical industry as a catalyst carrier, battery industry as a sulfuric acid coagulant, etc.

The main production dosage forms are: iodine preparations, quaternary ammonium salt preparations, aldehyde preparations, phenol preparations, hydrogen peroxide preparations, chlorine preparations, bromine preparations, organic acid preparations and other series of more than 80 products.

Xinghua Kangda Additive Factory is a company specializing in the production and sale of silica sol, industrial ammonium chloride, crystalline aluminum chloride, and liquid sodium silicate. The products are mainly used in precision casting, ceramics, textiles, papermaking, coatings, light industry, machinery and other industries.