JOA Rotterdam
Tel: +31 (0)624334921
Wechat(微信)

Email: kai@justopenarch.com
Address: Schepenstraat 110A, 3039 NP, Rotterdam

JOA Shanghai
Tel: +86 13482365941
Wechat(微信)

Email: kai@justopenarch.com
Address: 上海市静安区新疆路518号,Wework