Our purpose would be to offer good quality products at competitive price ranges, and top-notch support to clients around the whole world. We're ISO9001, CE, and GS certified and strictly adhere to their good quality specifications for Duct Mounted Humidity Sensor, Lel Sensor , Relay Module , Cylindrical Filter Element ,Co2 Sensor Ic . We fully welcome customers from all over the world to establish stable and mutually beneficial business relationships, to have a bright future together. The product will supply to all over the world, such as Europe, America, Australia,Istanbul , luzern ,Honduras , Johor .Our factory covers an area of 12,000 square meters, and has a staff of 200 people, among which there are 5 technical executives. We are specialized in producing.We have rich experience in export. Welcome to contact us and your enquiry will be replied as soon as possible.