In the past of eight years, we insist on winning the market by good reputation and steady quality.We have passed through ISO9001:2000 that is awarded by CCAS and the certificate number is C/158-2005 and also in july ,2005,our comprehensive laboratory has been passed the authorization by CNAS(China National Accreditation Board For Laboratories). So the products enjoy good reputations throughout both in domestic and foreign markets and are sold to about 20 provinces in China and exported to USA, Japan, Australia, New Zealand, Thailand, Bangladeshi, and etc.