Contact information:
Address: Room 301, Lane 200, No. 57 Songtao Road, Zhangjiang Hi-Tech Park, Pudong Area, Shanghai, PRC.
Switchboard: 021-5078 9500 5078 5116 5078 9868
Expert hotline: 189 1648 4893 182 1749 0069 137 6134 7187 139 1723 5241
Email: tz@guoyatz.com