Founders, lawyers, attorneys, and consultants working together across cross-border IP matters.

The founders remain featured from the original PartnerCH page. Additional team information is incorporated from the IP-EasyLegal lawyers directory and reorganized into a clearer team structure.

Leadership at the core of C&H

Mars Zhang
Founder

Mars Zhang

Having accumulated years of professional experience and being proficient in trademark legal procedures in various countries, we have a profound experience in providing comprehensive solutions for domestic and foreign clients in trademark layout, trademark cases, and other areas.

Anthea Li
Founder

Anthea Li

Engaged in cross-border intellectual property protection and management for 15 years, proficient in cross-border intellectual property protection and planning. I have led a team to participate in international trademark forums held in Hong Kong, Orlando, Spain, Seattle, and Boston.

Li Yun
Founder

Li Yun

Engaged in intellectual property and management work for 17 years, particularly skilled in handling difficult trademark cases. The work involves trademark registration applications, objections, reexamination, infringement investigations, and litigation.

IP and Business Lawyers

Chang Hunshuai
IP and Business Lawyer

Chang Hunshuai

More than 10 years of cross-border IP legal practice, with experience in litigation, trademark authorization, copyrights, and anti-unfair competition.

Li Shujuan
IP and Business Lawyer

Li Shujuan

More than 8 years of experience in trademark, copyright, patent, customs, and anti-unfair competition work, with a strong focus on overseas brand protection.

Xie Chunsong
IP and Business Lawyer

Xie Chunsong

Brings years of practical trademark experience, especially in difficult filings, reviews, objections, invalidations, and infringement matters.

Chen Enke
IP and Business Lawyer

Chen Enke

Focuses on trademark prosecution and disputes, including registration, opposition, review, invalidation, and well-known mark recognition.

Luo Junfeng
IP and Business Lawyer

Luo Junfeng

Supports commercial IP matters with attention to filing strategy, enforcement coordination, and cross-border client communication.

Xu Rongmin
IP and Business Lawyer

Xu Rongmin

Works on business-oriented IP matters with a practical approach to portfolio planning and day-to-day project execution.

Fu Xiaojuan
IP and Business Lawyer

Fu Xiaojuan

Supports trademark and related commercial protection matters with an emphasis on responsive delivery and clear communication.

Wei Hailong
IP and Business Lawyer

Wei Hailong

Assists clients on cross-border protection, enforcement follow-through, and business-sensitive legal coordination.

Patent Attorneys

Wan Luojia
Patent Attorney

Wan Luojia

Supports patent filing, prosecution, and portfolio maintenance with a focus on technical detail and filing accuracy.

Zhou Qianqian
Patent Attorney

Zhou Qianqian

Works on patent drafting and prosecution matters, helping clients manage technical assets more efficiently.

International Counsel and Consultants

Darven Lee
Senior International IP Counsel

Darven Lee

Coordinates international IP matters with overseas clients and helps align regional filing and enforcement workflows.

Robin Wang
Legal Counsel

Robin Wang

Supports legal operations and client communication across ongoing cross-border projects and portfolio matters.

April Gong
Senior IP Consultant

April Gong

Helps clients coordinate filing and maintenance programs with a service-oriented, execution-focused approach.

Yella Ye
Senior IP Consultant

Yella Ye

Works closely with clients on IP portfolio planning, project handling, and day-to-day follow-through.

Barbara Chen
Senior IP Consultant

Barbara Chen

Supports international IP service delivery with emphasis on coordination quality, timing, and client responsiveness.

Sherry Sun
Senior IP Consultant

Sherry Sun

Provides practical support for multi-jurisdictional IP matters and helps keep complex projects moving smoothly.

Chris Qin
IP Consultant

Chris Qin

Supports clients on portfolio coordination, communication, and execution across routine cross-border matters.

Will Wang
IP Consultant

Will Wang

Assists with client service, case handling, and operational follow-up for ongoing international IP instructions.

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