Taizhou Volsen Chemical Co., Ltd. is professional in R&D, producing and marketing Pharmaceutical raw materials, pharmaceutical intermediates in China. VOLSEN consists of about 100 experienced employees including 3 PhD and 10 Master, and 35000 sqm facilities including research laboratories, kilo lab, pilot plant and full manufacturing plant, VOLSEN R&D specialists, quality manager and sales with abundance experience make sure products are reliable and service is p...