"Quality 1st, Honesty as base, Sincere company and mutual profit" is our idea, in an effort to create consistently and pursue the excellence for hengko humidity probe, Gas Leak Sniffer, Sintered Stainless Steel, Wireless Temperature Humidity Sensor,Ss Sintered Filter. If you have any comments about our company or products, please feel free to contact us, your coming mail will be highly appreciated. The product will supply to all over the world, such as Europe, America, Australia,Sweden, Uganda,Uruguay, Jersey.We always insist on the management tenet of "Quality is first, Technology is basis, Honesty and Innovation".We are able to develop new products continuously to a higher level to satisfy different needs of customers.