Adr: A-1303, Horizon International Tower No.6 Zhichun Road , Haidian District Beijing 100088, P.R. China


Tel: 010-82800568

Fax: 010-82800578




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  Haochen SUN  
   Haochen SUN
   General Manager
   Patent and Trademark Attorney
Practice Areas
Patent, Trademark, Copyright, Litigation.
Mr. Sun has practiced in the intellectual property field since 1992 and has obtained experience in a broad range of complex technologies. As the founder of Kelong, Mr. Sun actively participates in international intellectual property conferences annually and has established close cooperation relationships with clients worldwide.
Peking University (B. S. in Economy Management in 1989)
Chinese, English
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