Winpower Technology Co., Ltd. is headquartered in the innovative city of Shenzhen, is a research and development, production, marketing in one of the rapid development of national high-tech enterprises. As an international integrated supplier of gas sensors, we have been committed to developing high-quality and reliable products to meet the needs of various customers. It started to develop nondispersive infrared(NDIR) carbon dioxide sensor in 2003. The company launched the ultrasonic oxygen sensors which is used for PSA oxygen generator on the concentration and flowdetectionin 2010.It accounts for most of the market share in China.