HD address has been changed due to the development of business.
HD office address has been changed to:
Floor 1, No.3 Building,
Guosheng Science Park,
NO.1 Kangding Road,
Economic and Technological Development District
Beijing,China.
HD office address has been changed to:
Floor 1, No.3 Building,
Guosheng Science Park,
NO.1 Kangding Road,
Economic and Technological Development District
Beijing,China.
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