Contact Us
China National Quality Supervision and Test center for Explosion Protected Electrical Apparatus (CQST)
Address: No. 20 North Zhongjing Road, Nanyang, Henan, P.R.China
Tel:+86 377 63258564 0377-63258639
Fax:+86 377 63208175
E-mail:cqst@cn-ex.com intls@cn-ex.com
Nanyang Explosion Protected Electrical Apparatus Research Institute (CNEx)
Address: No. 20 North Zhongjing Road, Nanyang, Henan, P.R.China
Tel:+86 377 63258558
Fax:+86 377 63225471
Zipcode:473008