What are the brands of domestic oxygen generators? Is the turtle oxygen generator made in China?

Judging from this ranking, these two oxygen generators are not bad, but the sales in Song Xin are better. Shaanxi Kaier Medical Products Company should have these brands. Please go to their website. First place: Shenyang-Song Xin oxygen generator is produced by Shenyang Song Xin Medical Technology Co., Ltd. and jointly invested by famous research institutions such as Shenyang Institute of Automation, Chinese Academy of Sciences and Dalian Institute of Chemical Engineering. It is the first medical oxygen generator in China. Long-term focus on the research and development and manufacture of oxygen therapy and respiratory therapy equipment, the first in China to obtain the registration certificate of medical devices, the first to successfully develop the world's first real-time detection and digital display device for oxygen concentration and flow, and obtain a number of patented technologies and software copyrights; Among them, 6 ranked first in the world and 4 ranked first in China. With professional technology, stable quality and excellent performance, it has successfully entered the medical device market in more than 30 countries and regions around the world and topped the list. Second place: Suzhou-Invicon oxygen generator Although Invicon oxygen generator is produced and assembled in Suzhou, it ranks second with the advantage of "Invicon" American brand and understands the consumer psychology of Chinese people. In the domestic market, the brand is above 5L. Although its noise is not low in the same category, it attracts many people because of its "silent" selling point and the rhetoric of foreign brands. Third place: Foshan-Kaiya oxygen generator is customized by the most authoritative compressor supplier in China. The smallest three-liter oxygen generator in China weighs only 9kg and is easy to carry, occupying an absolute leading position among similar products. Low energy consumption, less than 180W per hour and less than 1 cent per hour, is the most economical choice for oxygen therapy, and its performance will never be inferior to that of large models of the same category; With the biggest advantages of volume and low energy consumption, it ranks third and is expected to surpass Invicon oxygen generator. Fourth place: Jiangsu-Yuyue Oxygen Making Machine After the listing of Jiangsu Yuyue Medical Co., Ltd., Yuyue Medical Co., Ltd. received much attention. Its products are numerous, including home sphygmomanometer, wheelchair, crutch, atomizer, sputum aspirator and so on. The popularity has also been greatly improved. With the brand advantages and high popularity of its listed companies, it entered the fourth place. Fifth place: Zhongshan-Rongjie oxygen generator originated from Taiwan Province An 'ai Group-Zhongshan Rongjie Medical Device Industry Co., Ltd., a global synchronous product and a world-famous brand OEM manufacturer. With decades of foreign trade production business, international standard certification, foreign quality assurance, unique pressure sensing system and oxygen concentration sensing system, it has realized the automatic detection of altitude and oxygen concentration, and realized the double guarantee of pressure and concentration to a greater extent.