HANNOWELL CONTROL TECHNOLOGY CORP. U.S.A
Beijing Representative Office
Add: Rm2805 Block 17# Jianwai SOHO, No. 39 East 3rd-Ring Road,Chaoyang District,Beijing
Zip Code: 100022
After-sale service hotline 1：Tel: 010 58691164、58691174
After-sale service hotline 2：Tel: 010 58691184 Fax: 010 58691144
E-MAIL: hannowell@126.com