Zhejiang Zhongxian Biotechnology Co., Ltd. was founded in 2013 with an area of 85 Mu and a registered capital of 150 million yuan.Being located in Hangzhou Bay Shangyu Economic&Technological Development Zone,it is an innovative enterprise engaged in biological technology R&D,technology transfer,packaging machinery,pharmaceutical intermediates,active pharmaceutical ingerdients and other chemical products R&D and production. At present, as the leading manufacturer for mixed tocopherol (annual output 1000mt),D-biotin intermediates(annual output 500mt),choles...