上海
Room 1616, Gold Source Center, 28 Yuanwen Road, Minhang District, Shanghai
+86 21 6447 8656
sales@tianyi-tc.com深セン
Room 1050, 10/F, Guangfa Building, 2007 Dongmen South Road, Luohu District, Shenzhen+86 755 8236 1315sales@tianyi-tc.com香港
23/F, Fun Tower, 35 Hung To Road, Kwun Tong, Kowloon, Hong Kong+852 3989 6389sales@tianyi-tc.com