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...

No.27, Huayuan road,

Zhengzhou Jinmai Weighing Apparatus Co., Ltd. is a manufacturer of digital weighing scales with well-equipped testing equipment and strong technical force. <br/> <br/>Wit...