Beijing North Star SciTech Co., Ltd is a Hi-Tech share-issuing enterprise, which specialized in the invention and manufacture of oxygen concentrators and family physiotherapy products.
The company is registered in Beijing Haidian Zhongguancun Science Park. It is a “High-tech Enterprise”.

The predecessor of the company is Beijing North Star Science and Technology Development Co, which is reconstructed to limited-liability company in 2002. The company developed and produced the first set of the small typed molecular sieved oxygen concentrator in 1992. The company occupies more than 4000 square meters production area, the present production output can be 25,000 units per year.