Xi'an Huafan Instrument Co.,ltd

hua fan qin lu science and technology limited company was founded in 2003.it is a new and high technology enterprises , devote to design, research, manufacture, sale and after-sale, which base on the automatic control system of zigbee technology. and it has obtained national patent certification, becomes the national ministry of science and technology projects. the company provides various toxic and hazardous gas detection instruments, meters , smart home products research and development , production, sales and technical support services. in recent years, its reliable performance , user-friendly design , favorably price and perfect after-sales service win the praise . as so far, the company not only limit the zigbee technology in the gas detection filed, but also following the intelligent home networking trends，research and development various daily needs smart home products, and provide the smart home and transporation、intelligent cities and other networking solutions. now the develo