We have built strict quality assurance system to prevent defects in manufactured products and ensure supply the best possible products to customers. All HJSIL staff fulfills PDCA process and pays attention to detail from production department to sales department. Excellence is inherent in every component from design to customer destination.
Advanced Production and Test Equipment
We are proud to say we have the most advanced fumed silica production in China. Technology innovation and upgrade is in the mind of every HJSIL staff. Two Process Quality Control Labs and one Final Product Quality Control Lab equipped with complete test facility are busy with every batch of HJSIL fumed silica.
Raw Material Guarantee
The main raw material is supplied ourselves. Stable and pure raw material guarantee high grade HJSIL fumed silica.
In a word, we are your best supplier for high purity and stable quality fumed silica in China.