20 Years of Professionalism and Dedication

Since our inception in 2000, we have prioritized providing a professional experience to you - our clients. We specialize in patent and trademark application, invalidation, and all forms of Intellectual Property litigation. Additionally, we provide strategic planning, IP counseling, IP research IP innovation assessment, and IP investment services. Currently, the firm has 500+ employees, with more than 120 registered patent attorneys and 20+ lawyers; collectively, they cover all technical fields, which include mechanical engineering, communications, electrical engineering, machinery, chemical engineering, life sciences, pharmaceuticals, and energy.

20 Years of Industry Resources

We focus on one thing - our clients. In the past two decades, we have accumulated a plethora of industry resources, handled both typical and atypical cases, and evolved into one of the largest boutique Intellectual Property firms in China.

Team of Professionals

Our team of experts cover all fields of IP, which includes applications, litigation, and research. More than 70% of our employees hold a master’s or doctor’s degree and have more than 10 years of work experience.

Comprehensive IP Services

We focus on Intellectual Property - from protecting the needs of all stages of an enterprise to researching national Intellectual Property issues.

Customized Services

We conduct extensive research and evaluation based on your demands and develop highly personalized strategies to protect your Intellectual Property.

Head Management

Jacky Zhang

Chairman | Founder | Attorney at Law

Jiangang Zhang

Partner | CEO | Patent Attorney

Min Li

Partner | EVP | Patent Attorney

Donghui Gao

VP | Patent Attorney

Zach Zhu

VP | Patent attorney | Patent Examination Expert

Jing Cao


Gary Cheng

Partner | International Business Manager | National Star Patent Attorney

Meihua Zhou

Partner | Litigation Department Manager | National Star Patent Attorney | Attorney at Law

Hongtuan Li

Partner | Senior Consultant | National Four Star Patent Attorney

Yongfen Ma

Domestic Business Manager | Patent Attorney



IP Sunshine Participates in the 145th Annual INTA Conference in Singapore, Pushes for International IP Cooperation

The 145th annual International Trademark Association Conference was held between the 16th and 20th of May in Marina Bay, Singapore. The conference featured more than 130 countries and 7,000 professionals.

Sunshine IP International General Manager Received Interview By Beijing TV Station

Recently, Sunshine IP International General Manager Mr. Jiangang Zhangwas interviewed by Beijing TV Station on the topic of “Intellectual Property Disputes in Start-up Enterprises”.

Mr. Zhang told reporters that since the establishment of the start-ups, they should pay attention to the intellectual property issues in all aspects and make precautions. Focus on the intellectual property management system, the special staff of the management personnel, as well as the internal intelligence of the enterprise, prepare and plan in advance.

Sunshine IP International participated the 141st INTA Annual Meeting
Sunshine IP is once again selected as “Beijing Excellent Patent Agency” (leading agency)
Regulation Drafting by Sunshine IP Been Officially Released

        Sunshine Intellectual Property Group

  • Tel: +86-10-82870718 / +86-10-84065599 


    E-mail:This email address is being protected from spambots. You need JavaScript enabled to view it.

    Address:5F,Tower A, Zhongguancun Intellectual Property Building, No.21, A, Haidian South Road, Haidian District, Beijing, P.R.China, 10080

Copyright ©2013    三聚阳光    All Rights Reserved     京ICP备05056988号-1