On June 27, a cross-border intellectual property summit and the release event of the Greater Bay Area Intellectual Property Excellence List were held in Shenzhen. The event was jointly organized by the Law School of Shenzhen University and Zhichanba, and co-organized by the Guangdong-Hong Kong-Macao Greater Bay Area International Lawyers College, Liyou, and the Legal Professional Committee of the China Software Industry Association.
At this event, Beijing Longan (Guangzhou) Law Firm was selected for the “Top 10 Intellectual Property Law Firms in the Greater Bay Area” list due to its strong capabilities and outstanding performance in the field of intellectual property. Meanwhile, Lawyer Wu Rangjun, the deputy director of the management committee of Longan Guangzhou and a senior partner, also made it onto the “Top 10 Intellectual Property Lawyers in the Greater Bay Area” list due to his excellent professional skills and rich practical experience.
The event brought together many representatives from universities, enterprises, and legal fields. Through thematic presentations and roundtable discussions, in-depth exchanges and discussions were held on cutting-edge issues such as cross-border intellectual property protection and corporate internationalization strategies. At the beginning of the event, Dai Wenqi, the deputy dean of the Intellectual Property College of Shenzhen University, said in his speech that the release of the Greater Bay Area Intellectual Property Excellence List aims to set an industry innovation benchmark in the Greater Bay Area, promote exchanges and cooperation, and jointly participate in the construction of the international intellectual property governance system, thereby establishing an innovative ecosystem.

At the event, Zhichanba released the lists of “Top 50 Innovation and Technology Enterprises in the Greater Bay Area”, “Top 20 Global Brands Going Global in the Greater Bay Area”, “Top 10 Intellectual Property Law Firms in the Greater Bay Area”, “Top 10 Intellectual Property Agency Companies in the Greater Bay Area”, and “Top 10 Intellectual Property Lawyers in the Greater Bay Area” based on data on intellectual property innovation and protection.
The inclusion of Beijing Longan (Guangzhou) Law Firm in the “Top 10 Intellectual Property Law Firms in the Greater Bay Area” list demonstrates Longan Guangzhou’s professional capabilities in the field of intellectual property in the Greater Bay Area, as well as its leading position in the intellectual property legal service market in the region. Intellectual property is one of Longan Guangzhou’s strong legal service areas. Its services cover patents, trademarks, copyrights, integrated circuit design, trade secrets, and domain names, among others. The industry includes telecommunications, electronics, software, high-tech, semiconductors, biochemistry, pharmaceuticals, e-commerce, and film and television industries.

Lawyer Wu Rangjun has been working in the field of intellectual property for many years. His inclusion in the “Top 10 Intellectual Property Lawyers in the Greater Bay Area” list is a high recognition of his professional capabilities in this field. Over the past ten years, he has led his team in handling thousands of cases related to copyrights, trademarks, patents, trade secrets, computer software, integrated circuit layout designs, domain names, and technical contract disputes. The intellectual property cases handled by his team have been selected as typical cases by the Supreme Court, various high courts, intellectual property courts, and professional institutions on more than 40 occasions.

Looking to the future, Longan Guangzhou will continue to strive in the field of intellectual property services. Longan Guangzhou will further optimize its intellectual property service team, cultivate more versatile talents, and improve its professional level. At the same time, it will keep up with the latest developments in the field of intellectual property, strengthen industry exchanges and cooperation, and contribute to the high-quality development of intellectual property in the Greater Bay Area.
Profile of the Lawyer

Lawyer Wu Rangjun
Lawyer Wu Rangjun graduated from Peking University and holds dual qualifications as a lawyer and patent agent. His main areas of expertise include intellectual property, civil and commercial litigation and arbitration, and ongoing legal advisory and compliance services. He is currently a senior partner and deputy director of the management committee of Beijing Longan (Guangzhou) Law Firm, director of the Longan Bay Area Intellectual Property Research Center, and head of the Yanshang Legal Team.
With over ten years of practice, Lawyer Wu Rangjun has extensive experience, solid legal theory knowledge, and skilled litigation skills. He is skilled in studying legal issues and planning cases from a holistic perspective. The cases he handles have been recognized as typical cases several times. The civil and commercial litigation and arbitration cases handled by his team have been selected as typical cases by the Supreme Court, various high courts, and intellectual property courts on more than 40 occasions. The civil and commercial litigation and arbitration cases he handles have received “Business Achievement Awards” from the Lawyers Association on more than 10 occasions. The theoretical research articles he wrote have also won several “Top Ten Thesis Awards” or first prizes. As a result, Lawyer Wu Rangjun has been included in the “2024 LEGALBAND China Lawyers Special Recommendation List: Games and Esports” and has been recognized as “One of the 50 Intellectual Property Elite Lawyers Under 50 in China in 2023”.
In addition, Lawyer Wu Rangjun also serves as a member of the Intellectual Property Professional Committee of the National Lawyers Association, deputy director of the Copyright Legal Professional Committee of the Guangdong Lawyers Association, deputy director of the Copyright Professional Committee of the Guangzhou Lawyers Association, external expert of the Guangzhou Copyright Bureau, consulting expert for civil and administrative cases at the Supreme People’s Procuratorate, arbitrator of the Guangzhou, Xiamen, Zhuhai, and Maoming Arbitration Committees, part-time professor at the Law School of Guangdong University of Foreign Studies, and lawyer mediator at the Guangzhou Intellectual Property Court. His professional capabilities are highly recognized in the industry.
