Zhengzhou Winsen Electronics Technology Co., Ltd. is one of the professional manufacturers specialized in the R&D and mass production of gas sensor and module, and other sensors as PIR sensor, flow sensor, humidity sensor, instrument and equipment for gas sensors. Our company has developed various types of sensors to meet different clients’ demands. Depending on years of R&D, we have mastered sensor production technology and became No.1 gas sensor supplier in China. Our products can be widely used in Industrial combustible gas detection for the excellent performance. WINSEN pays attention to quality control and focuses on R&D.