Taizhou Tianrui Chempharm Co., Ltd. is located in Taizhou city, which is well-known as "national chemical material base" in the east of Zhejiang province, China. At present, Tianrui has the I/E license and producing enterprises as production bases: "Taizhou Hengfeng Pharmaceutical &Chemical Co.,Ltd" . Since our foundation, through keeping improving producing method and expanding our market share, Tianrui has been highly appraised by our customers all over the world for ex...