No.169 Xuesong Road,National&High Tech Zone,Zhengzhou

Henan Hanwei Electronics Co., Ltd. (ISO9001:2000 certified), established in 1998, with approx. 400 employees, is expert in the R&D, manufacture, and marketing of a full line of gas-detection p...

Floor 2, Building 1, Ruida Rd 96#, Hi-tech District

With 7 years production experiences, Henan Inte Electrical Equipment Co., Ltd. is the manufacturer that specializes in the R&D, production and marketing of a full line of gas detection product...

Zhengzhou Hanteer Electronics Technology Co., Ltd, locates in the Park of Zhengzhou High & New Technology Industries Developments which owns convenient transportation and express communication...