Welcome to X.T.Y ENVIRON-TECH Co.,Ltd(Hebei Yaguang Fine Chemical Co.,Ltd).We are the first manufacturer specializing in 5,5-dimethyl hydantoin and its derivatives in China.We own plant covering 40,000 square meters,giving us China¡¯s largest capacity for producing hydantoin products.Our fixed assets total RMB18 Million.With employees of 160,the company has passed the ISO9001:2000 Quality management System in year 2003.We also have the self-supporting Import&Export Right