Zhejiang Hangzhou xinfu Pharmaceutical Co.,Ltd. is located in Lin'an, Hangzhou of Zhejiang province. Mr. Guo Xinfu set up Lin'an Shenguang Cable Industry Company in July of 1992. At the end of 1994, Guo Xinfu set up Lin'an Biochemical Co.,Ltd. with Lin Guangyu, starting to produce D-calcium pantothenate. And from then on, we began to export our product through out the world. In October of 2000, Hangzhou Lin'an Biochemical Co.,Ltd. was restructured into Zhejiang X...