Our company sticks into the basic principle of "Quality is definitely the life of the business, and status may be the soul of it" for Wall-Mounted H2s Detector, Multi Gas Detector Monitor, Lpg Detector Gas, Portable Poisonous Gas Detector,Gas Detector Lel. Accurate process devices, Advanced Injection Molding Equipment, Equipment assembly line, labs and software development are our distinguishing feature. The product will supply to all over the world, such as Europe, America, Australia,Australia, Adelaide,Israel, Congo.The company has perfect management system and after-sales service system. We devote ourselves to building a pioneer in the filter industry. Our factory is willing to cooperate with different customers domestic and overseas to gain better and better future.