WuXi AppTec Co., Ltd., an investment holding company, provides research and manufacturing services to discover, develop, and manufacture spectrum for small molecule drugs and advanced therapies in the People's Republic of China, the United States, Europe, and internationally. The company operates in six segments: WuXi Chemistry, WuXi Testing, WuXi Biology, WuXi ATU, WuXi DDSU, and Others. It offers contract research, develo