Est. 2004 · Quanzhou, China

Guocai Trademark
& Patent Firm

Professional Global Intellectual Property Service Provider — one of China’s few firms holding both the law firm license and the patent agency license.

80+
Legal Professionals
20+
Years of Excellence
Top 10
National IP Ranking
About Guocai

A Legacy of
IP Excellence

Guocai Trademark & Patent Firm was established in 2004 and is located in Quanzhou, the city with the most active private economy in the country. It is one of the few law firms in China that mainly handle intellectual property litigation and also hold both the law firm license and the patent agency license.

With over two decades of dedicated practice, we have built a reputation for excellence in trademark prosecution, patent litigation, and comprehensive IP strategy. Our unique dual-license status allows us to provide integrated legal and technical expertise under one roof.

Our People

Core Leadership

Mr. AKUINO

Mr. AKUINO

Founder

Jia Lin

Jia Lin

Lawyer

Dr. Huang

Dr. Huang

Core Team

Our Structure

Our Firms

Guocai Trademark Office

Trademark registration, prosecution & portfolio management

Guocai Ruilian Law Firm

IP litigation, patent agency & legal advisory services

Our Licenses

Business License
Law Firm License
Our Scale
40+ IP Lawyers
20 Interns & Paralegals
10 Patent Attorneys
10 Investigators
80+ Total Legal Team
Our Culture
“

System management, Quality service, and Modern office

”
The three pillars that define everything we do
Our Journey

Guocai Development

2004

Foundation & Initial Trademark Business Launch

Guocai Trademark & Patent Firm was founded by Ms. Michelle Ke in Quanzhou, marking the beginning of our journey in intellectual property services.

2007

Establishment of International Business Department

Mr. AKUINO joined the firm and initiated the establishment of the International Business Department, expanding our reach to global clients.

2015

Founding of the Patent Service Department

Lawyer Jia Lin joined the team and founded the professional patent department, adding technical depth to our service portfolio.

2020

Industry Recognition & Business Scale Breakthrough

The firm was rated as an Excellent Foreign-related Intellectual Property Enterprise in China, a testament to our growing influence.

2025

Brand Upgrade & Institutional Expansion

Dr. Huang joined the core team and facilitated the establishment of Guocai Ruilian Intellectual Property Law Firm, ushering in a new era.

Recognition

Honors & Qualifications

01

Top 10 in the Chinese Intellectual Property Litigation Agency’s Civil Trademark Ranking for the 2018–2019 year

02

Top 10 in the Chinese Intellectual Property Litigation Agency’s Civil Trademark Ranking for the 2019–2020 year

03

Deputy Director of the Anti-Infringement and Counterfeiting Alliance

04

Selected for the Fujian Province’s Foreign Law Talent Database

05

Deputy Director of the Intellectual Property Law Committee of the Fujian Bar Association, and Arbitrator of the Xiamen Arbitration Commission

06

Founding member and management unit of the International Intellectual Property Joint Association GIBA (Global IP Association)

FAQ

Frequently Asked Questions

We have 8 licensed trademark attorneys, 15 patent attorneys, and 20 IP lawyers — 43 people in total.

Since 2004 — 21 years in total.

We have offices in Beijing and Quanzhou.

Yes, delivered monthly by mail.

All in one cost — every fee is confirmed in the contract before you commit.

Yes, we are a member of INTA and AIPPI.