We are committed to the promotion and professional production of fine chemicals. specialized in dye intermediates with a wide range products. Our company has many cooperative factories China's Liaoning, Tianjin, Hebei, Jiangsu, Zhejiang, etc. Our main products black sulphur, ...

Shi jiazhuang Huancheng Biochemical Factory was built in the late of 1980s, and is a professional textile printing fertilizer production factory. Main products are series dyeing auxiliaries, including pretreatment agents, softening agents finishing agents. For complete product ...