YUHUA UNITED
Intellectual Property Law Firm 

Ms. Vivian H. JIANG
Director of Patent Procedure Department， Trademark Attorney
Patent applications drafting and prosecution,Trademark registration and..

Ms. Helen J. OU
Deputy Director of Patent Procedure Department， Trademark Attorney
Patent applications drafting and prosecution,Trademark registration and..

Mr. Dingwei D. WANG
Patent Engineer
Patent applications drafting and prosecution,Searching, infringement ass..

Ms. Zoey Y. JIA
Patent Attorney
Patent applications drafting and prosecution,Searching, infringement ass..

Ms. Afra H. ZHANG
Patent Attorney
Patent applications drafting and prosecution,Searching, infringement ass..

Ms. Yuqian Y. LONG
Patent Attorney
Patent applications drafting and prosecution,Searching, infringement ass..