China

Beijing Tech-Air Technology Co. Ltd.

Chengjun Gan

RM3207, Building A, GuoRun Commercial Plaza,
West Fourth Ring South Road 46#
Fengtai district
Beijing, P. R. China
Tel.  +86 10. 83659469
Fax  +86 10. 83659463
info[at]krantz.com.cn
www.krantz.com.cn