Wenzhou Tongsheng Chemical Material Co,.Ltd., founded in 1997, is a professional R & D, production, sales of silica, liquid sodium silicate, silica sol enterprise, with a registered capital of 20 million yuan, a factory area of approximately 16,667 square meters, total assets of 300 million yuan, and over 120 employees.
Our company is one of the largest silicon dioxide manufacturers in East China. The company has advanced experimental equipment and a number of patented technologies. Based on conventional silica, we has successfully independently developed new hydrophobic silica products, which have been applied in high-end shoe sole manufacturing. In addition, we also keeps pace with The Times, entering the field of feed additives, expanding the market, optimizing the allocation of resources and product structure.








Professional research and development, production, and sales of silica, liquid water glass, and silica sol
We are willing to work hand in hand with you, achieve mutual benefit and win-win results, and create a better tomorrow together
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2026-07There are many types of silica sol with significant performance differences. How to choose the right silica sol for oneself
Recently, many fans and friends have been inquiring about silica sol, but there are many types of silica sol with significant performance differences. It is not easy to choose a suitable silica sol for oneself. In order to facilitate everyone to quickly find the silica sol that suits their needs, silica sol is now classified according to its characteristics and respective application scenarios, hoping to be helpful to everyone.10
2026-06Precautions for storage and use of silica sol
Silica sol itself is not a hazardous substance, but personal protection should be taken during operation, wearing latex gloves and safety goggles to avoid direct contact with the skin (which may cause dryness and cracking of the skin) and eye damage; If accidentally in contact with the skin, rinse with soapy water. After eye contact, immediately rinse with running water for at least 15 minutes and seek medical attention promptly.28
2025-09Industrial application characteristics of silicon dioxide
Silicon dioxide is an important inorganic non-metallic material with the chemical formula SiO ₂, widely present in natural minerals such as quartz and sandstone. After purification and processing, it exhibits diverse functional characteristics in modern industrial systems.Tel
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No. 366 Binhai 14th Road Economic Development Zone Wenzhou Zhejiang Province China