SanMing City FengRun Chemical Industry Co., Ltd., located in Huihua Industrial Park in Sanming City, is a private joint-stock enterprise professionally manufacturing white carbon black through precipitation method. Now the company has a largest production device of medical-use white carbon black in China, and is the cooperator of several large-scale pharmaceutical enterprises. Basing on the principle of "selecting the best materials", it produces white carbon black with high transparency, excellent reinforcing effect, hot-aging resistance and yellowing resistance through special techniques and strict quality control. It has become a large-scale white carbon black manufacturer with annual output of 50,000t white carbon black and 100,000t sodium silicate. The products are of even quality, because the production lines is adopted with DOS system, with high pertinence. The white carbon black can be divided into three series and six types, which are well received in Guangdong, Zhejiang, Jiangsu, Shanghai, Jiangxi, Anhui, etc, and highly praised by numerous customers. It can be used in medicine, feedstuff, pesticide, silicon rubber, high-reinforcement rubber products and soles.

The quality principle of the company is "satisfied client, high quality, scientific management and perfect service. Moreover, the company has passed CEC ISO9001:2000 Quality System Certification and SGS Heavy Metal Test.