GOLD SIM International Group is a multinational, professional cell technology and cryogenic technology corporation. We have branches and R&D centers in USA, Europe and China. Since our establishment, GOLD SIM has been committed to continuous research and developments in bio-cryogenics, bio-bank, cell factory, automation and lab equipments. With our professional R&D team and strong financial strength, we have formed a comprehensive product range, such as vapor phase LN2 cryogenic storage system, sample management software, freeze dryer, CO2 incubator, hybridization oven, bioreactor, control rate freezer, auto cell culture system, auto cell separation system and auto cell expansion system.