Changzhou Hi-Tech Chemicals Ltd.
Profile: Changzhou Hi-tech Chemicals Ltd. produces fine chemicals and pharmaceutical intermediates. Our products comprise of guanine, 2,9-diacetylguanine, diacetylacyclovir, 1,4-diacetoxy-2-oxabutene, 4-hydroxycarbazole and 3,3-dimethyl-1-butyne. We are ISO 9001, ISO 14001, and ISO 18001 certified.