1990, Dalian Institute of Chemical Physics, Chinese Academy of Sciences successfully developed the first oxygen-enriched molecular sieve in China.
From 65438 to 0993, Dalian Institute of Chemical Physics of Chinese Academy of Sciences successfully developed the first small medical oxygen generator in China.
1994, Dalian Weierkang Medical Insurance Products Co., Ltd. was established by Dalian Institute of Chemical Physics, Chinese Academy of Sciences, and it was the first in China to obtain the quasi-brand registration certificate of devices issued by the national drug supervision and administration department, which initiated a new era of small medical oxygen machines in China.
In 2000, Shenyang Institute of Automation, Chinese Academy of Sciences and Dalian Institute of Chemistry integrated superior resources and joined forces to create the superior brand position of Song Xin Oxygen Machine.
In 200 1 year, Song Xin successfully developed the first medical oxygen machine with oxygen concentration monitoring function in China, and obtained many national patents, which was in the leading position in China and advanced in the world. The first distributed oxygen supply system, split oxygen generator, vehicle oxygen generator, etc.
In 2004, Song Xin successfully developed the first new-type oxygen generator in China, which integrates oxygen concentration monitoring and oxygen saturation detection.
In 2005, Song Xin took the lead in paying attention to the safety and effectiveness of oxygen therapy, strictly followed the authoritative guidelines of international oxygen therapy, and set up service centers all over the country to provide regular maintenance of oxygen therapy machines and standardized oxygen therapy services.
In 2008, Song Xin increased its capital and shares, standardized its corporate governance structure and successfully changed its name to Song Xin Medical Technology Co., Ltd.
In 2009, Song Xin successfully developed a bi-level ventilator with non-invasive ventilation function, which laid a solid foundation for the implementation of the overall solution of respiratory rehabilitation treatment in Song Xin.