Zhejiang Zetian Fine Chemicals Co.,Ltd. 浙江泽天精细化工有限公司,环丙甲醇,环丁酮,环丙甲醛,环丁基溴,环丙基溴甲烷 As a specialized production enterprise, Zhejiang Zetian Fine Chemical Co., Ltd. is mainly engaged in the research, development, production, customization and trade of pharmaceutical intermediates, crude APIs and fine chemical products.