Zhuhai Caatm Electronic Technologies Co., Ltd. specializes in producing intellectual detector device against gas and carbon monoxide smog, etc., It is an integration of research, development, production, sale and service. On the basis of introducing Japan's advanced sensing technology and other advanced foreign production technology, we go on research and develop. Therefore we form our unique skills which make our products reach the most advanced international level. We also establish the system of quality control according to IS09001 international standard strictly.