Shanghai OPM Biosciences. 

Shanghai OPM Biosciences Co., Ltd. provides cell culture media and CDMO services in China and internationally. The company offers cell culture media and feed supplements, such as OPM's CHO-Platform, OPM-293 Platform, and VegaCHO media and feeds, as well as customized cell culture media development services. It also provides end-to-end biologics CDMO services, such as antibody discovery, stable cell line development, cell banking, upstream process development, downstream process development, formulation development, and quality control and product characterization of biologics. The company was founded in 2013 and is headquartered in Shanghai, China.