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...

M3 building, NO.1 East Road of Jiuxianqiao, Chaoyang District, Beijing, China

Beijing JCZ Technology Co., Ltd., a high-tech enterprise certified by the Beijing Science & Technology Association, is committed to the development of laser control system. Based on features o...