Address of HQ: the 4th floor of the Overseas Students Pioneer Park, No. 29 of Shangdi East Road, Haidian district, Beijing
Technical support: 86-10-51668955 After-sale service: 86-10-51668966 24 hours service hotline: 86-13911137246
Tech. Support  47061485 Marketing 394096241
Tech. Support  wanxl0@hotmail.com Marketing qzhouquan@hotmail.com
Postal code: 100085 Online user service: sales@rdtcom.com
Website: www.rdtcom.com E-mail address: sales@rdtcom.com
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