Song Xin Medical System is a company directly affiliated to China Academy of Sciences-Shenyang Song Xin Medical Technology Co., Ltd., which is a professional manufacturer of medical-grade oxygen generators. Its secondary ventilator /OT series and Y series medical grade oxygen machines are well known.
Guigui is a high-tech enterprise of Shenyang Changtai Medical Technology Co., Ltd., one of the top ten brands of oxygen inhalers. It is committed to the research and development and manufacture of household respiratory medical equipment, establishes a professional and perfect service system, and provides customers with all-round and professional services and solutions.
Haiyang Home is Qingdao Haiyang Baiyi Industrial Co., Ltd., one of the top ten brands of oxygen generators, a high-tech enterprise in Qingdao, and an international group company dedicated to the health industry, specializing in the promotion and application of oxygen health science and oxygen making equipment.