Beijing Wista Pharma Co., Ltd, founded in 2009, is located in Beijing Economic-Technological Development Area, committed to independent research and authorized production for chemical innovative drugs and high-end generic drugs.Our laboratory area is more than 2000 square meters, which has passed the environmental assessment, fire protection and safety assessment in Beijing, is equipped with a series of precise instruments, like, high performance liquid chromatograph, gas chromatograph, ion chromatography...