Hebei Jianxin Chemical Co., Ltd. is a modern enterprise integrating manufacture, R & D and sales of dyes intermediates. It has two manufacturing plants with floor area of 450mu. The company is located in Bohai New Area Chemical Park in Cangzhou. It is next to the Bohai Sea, close to Tianjin Airport and Tianjin Port and surrounded by Beijing-Shanghai Railway, Beijing-Kowloog Railway, enjoying good location. As the world's largest production base of dyes intermediates, the company boasts top R & D capability in the control of isomers and purification of products. We now have 5 patents of invention, 11 patents right of utility models, and formed core technology system with proprietary intellectual property rights. In Nov. 2008, out R & D Center was appraised as provincial level technological center. On Oct. 30, 2009, the company was honored as "High- and New-tech Enterprise". Our main products include aniline-2, 5-disulfonic acid monosodium salt, metanilic acid, 3-diethyl amino phenol, 3-aminophenol and color formers, etc. which, with industry leading quality, are exported to Europe and the US, Japan, Korea, Taiwan and Hong Kong.