Wei Sheng technology since its inception, the products keep pace with the times, from the past to the present development of the production of a single species including infrared gas sensors, electrochemical gas sensors, gas sensors, semiconductor planar carrier catalytic element, semiconductor gas sensor, flow sensor, pyroelectric sensor, gas sensor, heat conduction of solid electrolyte gas sensors hot type gas sensor, pressure sensor, eleven series, more than and 200 varieties, a total of more than 300 kinds of gas can be used to detect. With the international advanced production technology and equipment, with the continuous efforts of pioneering and innovative pursuit of excellence and the spirit of Wei Sheng group, an average of 24 hours will have 30 thousand gas sensor output, health and safety, environmental protection, and service in the world.