Welcome to X. T. Y Environ-Tech Co., Ltd(Hebei Yaguang Fine Chemical Co., Ltd). We are the first and biggest 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, were authorized as High-New Technology Company by the Hebei Office of Science and Technology.