Zhengzhou Hanteer Electronics Technology Co., Ltd, locates in the Park of Zhengzhou High & New Technology Industries Developments which owns convenient transportation and express communication. It has a young and capable team of R&D, marketing and serving. Since its foundation, it keeps in academic-exchanges with with many universities and research institutions in the industry of toxic gas alarm, flammable gas alarm and detector etc. Among them, the household combustible gas alarms obtain national patent. We devote ourself to developping of pressure transmitter, temperature transmitter, infrared thermometer, liquid level transmitter, flammable gas alarm, industrial gas alarm, fixed-type gas alarm, point-type gas detector, portable gas detector, portable gas alarm, portable gas-leaked detector, toxic gas alarm, household gas alarm, alcohol detector etc. The gases include flammable gases, toxic gases, O2 and so on. They are widely used in petroleum, chemical industry, metallurgy, pharmacy, mines, hospitals, schools, commercial places such as gas stations, supermarkets and residential areas, and win good reputations from customers and markets. Hanteer bases on honest attitudes and high-quality products to supply excellent services to our clients. Believe on us, believing your choose.