We are one of the leading manufacturer & exporter for 5,5-Dimethyl Hydantoin in China. DMH are widely used in pharmaceutical intermediates, intermediate for personal care and so on. We are the first manufacturer producing 5,5-Dimethy hydantion. Hence, we have the mature technology and service We have passed the ISO 9000:2000 Quality Control System and the products enjoy a good reputation among our customer for its low price yet high quality. You can always depend on our sincerity. For further information, you are welcome contact us via E-mail :