Yuguang Chemical Yanshi, formerly named Yanshi barberry organic chemical plant, there are twenty years of production history and experience of dyes, the main production of direct dyes, acid dyes, leather dyes, basic dyes, in China. Direct dyes manual Green BE, direct black EX, etc. can be found in the main manufacturers of the original factory. Our factory has been set up in good faith to survive life in order to quality efficiency, seeking to serve customers in the constant pursuit to develop so far. Director universally warmly welcomes businessmen in Yinhai paragraph letter to call business negotiations!