Bangkok Industrial Gas Co., Ltd. (BIG) has introduced medical gases and services information booth by provide its information of oxygen gas used for the patients in hospitals, and portable cryogenic liquid nitrogen for athletes’ treatment to hospital professionals on the official workshop “Government Procurement and Supplies Management B.E. 2560” at Golden City Hotel, Rayong and academic symposium of “People Development for Operational Efficiency B.E. 2561” at Royal Phuket City Hotel, Phuket during 19-20 March 2018.