P-sulfanilic acid

Hebei Jianxin Chemical is a publicly listed (Shenzhen Stock Exchange GEM, stock code sz300107, listed August 2010) high-tech fine chemical manufacturer and distributor based in the Cangzhou Lingang Economic and Technological Development Zone, occupying a site of more than 420 acres. The company integrates R&D, production, and sales of pharmaceutical intermediates and fine chemicals under its own brand, and offers CRO, CMO, and CDMO contract services to customers across North America, Central/South America, Europe, Asia, the Middle East, and Africa.