For 20 years,To Be One of the Most Respected Chinese IP Agency

Founded in 2000, Sunshine Intellectual Property Group mainly focuses on both patent and trademark in filing, prosecution, invalidation and IP related litigation. We are also an overall IP service firm specialized in strategy planning, IP counseling, IP research, as well as IP innovation project's assessment and investment. At present, the firm has about 280 employees, including more than 90 patent attorneys and 10 lawyers. We cover all technical fields including communication, electronics, machinery, chemical engineering, biology, medicine, and energy.

For 20 years, Sunshine Intellectual Property Group has always been committed to be one of the most respected Chinese IP agencies.

20-year of industry resource

Sunshine IP International focuses on providing professional services. From the past 20 years, we have accumulated industry resources, handled many typical and difficult cases, and became a profound IP service organization

Highly Skilled Team

Our expert team covers all fields of IP in prosecution, litigation and research. More than 70% receive master or doctor degrees, and have more than 10 years of working experiences.

Comprehensive IP service system

The scope of business covers the intellectual property protection needs of all stages of the enterprise, including research on national intellectual property issues.

Customized Service

Conduct in-depth research and evaluation based on the customer's needs, and develop high-matching customized intellectual property protection services.

Head Management

Jacky Zhang

Chairman | Founder | Attorney at Law

Jiangang Zhang

Partner | CEO | Attorney at Law

Min Li

Partner | VP | 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



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 


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

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