Deutschland:
KtQ International
Garnisonkirchplatz 1
10178 Berlin
MobilT +49 17269882200
China:
c/o G-S-HCG Hangzhou Dewei Business Management Co., Ltd
3rd Floor, Building 2, Hangzhou International Talents Enterpreneurship an Innovation Park,
No. 171 Xiangyuan Road,
Hangzhou City
Zhejiang Province