We are the group company. Our factory is Hunan Ruijiong Biotechnology Co.,Ltd,established in 2019,is an innovative healthcare company with a mission to provide customers with quality products and services. Our primary focus is on developing and manufacturing medical supplies used in pulmonary and critical care unit anesthesia. Our research and development center is locate din Shanghai,China,with our manufacturing facilities situated in Hunan Jinhua Medical device industrial park, China. We have been certified as a high-tech enterprise in Hunan Provice in 2022.Our company has ISO13485 quality management system ,our many the productions have CE certification.