Lawyer Zhang Yonghua is a partner at Beijing Tongshang Law Firm, specializing in legal services related to enterprise intellectual property management and risk prevention, intellectual property litigation, and anti-monopoly.

Before working as a lawyer, Lawyer Zhang Yonghua had worked in the Article and Law Department of the China National Intellectual Property Administration for 18 years and served as the director of the Article and Law Division I. During this period, I participated in the drafting and revision of multiple intellectual property laws and regulations, and have a deep understanding of intellectual property laws and regulations. Has been awarded as a high-level intellectual property talent and leading talent; Awarded the title of Outstanding Youth in the First National Intellectual Property System; He has also served as a part-time teacher for national civil service training at the National Civil Service Bureau and an external mentor for the Master of Public Administration (MPA) program.

Currently serving as the Chairman of the Trade Secrets Professional Committee of the China Patent Protection Association, participated in the drafting of the group standard for "Enterprise Trade Secrets Management Specification" (T/PPAC 701-2021). Translated 'Business Secret Asset Management' and compiled 'Guidelines for Compliance Management of Business Secrets in Scientific Research Activities'. We have rich practical experience in the construction of enterprise trade secret protection systems, and have assisted more than 20 chemical, biological, pharmaceutical, new material, and electronic enterprises, including Shandong Dongyue Group, Jinan Shengquan Group, Qingdao Gaoce Technology Co., Ltd., AVIC Commercial Engine Co., Ltd., Maotai Distillery, etc., in establishing trade secret protection systems.