"Sincerity, Innovation, Rigorousness, and Efficiency" is the persistent conception of our company for the long-term to develop together with customers for mutual reciprocity and mutual benefit for double sealed humidity sensor, Co2 Gas Sensor , Carbonation Stone , Relative Humidity Transmitter ,Catalytic Bead Sensor . Seeing believes! We sincerely welcome the new clients abroad to build organization associations and also hope to consolidate the associations while using the long-established prospects. The product will supply to all over the world, such as Europe, America, Australia,Bogota , Turkey ,Burundi , Peru .We have now 48 provincial agencies in the country. We also have stable cooperation with several international trading companies. They place order with us and export solutions to other countries. We expect to cooperate with you to develop a larger market.