Entitled as an Hi- Tech enterprises in Changzhou city in Jiangsu Province. It is fully equipped with all modern facilities to manufacture fine chemicas. The series of the products made by Changzhou KaiYuan Chemicals Co. LTD. Finds wide application in such fields as pharmaceticals, Pesticide and has been already marketing to America, Europe and Southeast Asian countries. Changzhou KaiYuan Chemicals Co. LTD. Seeks the policy of mutual gro