RUXIN(BEIJING)MEDICAL SYSTEMS CO., LTD.(Runxin Technology), after unremitting efforts with the support and the help of many parties, research & development-produced the CoughSync100 synchronous expectoration machine, On July 1, 2020, Runxin obtained “People’s Republic of China Class III Registration Certificate for Medical Device” issued by National Medical Products Administration (National Machinery registration 20203080594).