Our products including as the following list: Electrical-Chemical Poisonous Gas Sensor, Oxygen Sensor (oxygen battery), Air Quality Sensor, Magneto-Inductive Sensor, Electrical Compass, Inclination Sensor, Acceleration Sensor, Humidity Sensor, Controlling Sensor and Infrared Temperature Sensor etc. FAD is the most professional supplier of the Electrical-Chemical Gas Sensor and Magneto-Inductive Sensor in present domestic area. We not only provide as many as 200 varieties of standard Electrical-Chemical Gas Sensor, but also offer various application solution plan in the light of the needs of our clients. There are many experienced marketing personnel and also the expert specialized development personnel; In the meanwhile, our company has provide our customers with the great support of the up-to-date application technology on Electrical-Chemical Gas Sensor on the basis of the friendly cooperation with other abroad companies. Beside, our company has the quite experienced engineer in developing electrical compass product, and they could offer the solution plan with extremely low cost.