Work experience

Shanghai Qingpu District People's Procuratorate

Shanghai Haoji Law Firm

Shanghai Junlan Law Firm

Shanghai Shang Law Firm

Practice Characteristics or Major Cases

Ding Kai lawyer on the company's equity transfer, dissolution, enterprise financing, labor relations and other related legal affairs have rich practical experience, has successfully participated in the company's equity transfer negotiations, labor negotiations, intellectual property rights protection; especially good at dealing with commercial arbitration, commercial litigation and other commercial disputes. He has provided legal services for Shanghai Fengxuan Animation Design and Production Co., Ltd., Shanghai Keeru Mai New Material Science and Technology Co., Ltd. and Nanjing Bolaber Environmental Energy Co.

working language

Chinese, English

Related articles

Ten Years of Defending Rights and Keeping the Beginning Heart, Criminal Responsibility and Protecting Innovation｜Tang Feng's team of lawyers from Yuan Ze Law Office successfully handled the semiconductor intellectual property criminal benchmark case, and was awarded the flag of thanks by Mr. Huang and Mr. Fan, the general manager of Xinmao Semiconductor!

Recently, Mr. Huang and Mr. Fan of Shanghai Xinmao Semiconductor Co., Ltd. came to Shanghai Yuanfa Law Firm and sent a silk banner with the words “Defending Intellectual Property Rights, Protecting Innovative Achievements, Doing Your Best” to Mr. Tang Feng and his team to express their heartfelt gratitude to the firm's continuous, professional and powerful legal services for intellectual property rights protection over the years. The banner is not only a token of appreciation to Tang Feng and his team. This banner is not only a recognition of the case win, but also a recognition of the source of the law firm for more than ten years accompanied by the defense of rights, from civil combat to criminal prosecution, and consistently guarding the core technology of the enterprise....

Honors | Shanghai Yuanfa Law Firm obtains the qualification of patent agency, and the whole chain of intellectual property rights is escorted by double certificates!

Recently, after strict examination and approval by the State Intellectual Property Office, Shanghai Yuanlaw Law Firm officially obtained the qualification of patent agency, and successfully ranked among the ranks of professional legal service organizations with the dual qualification of patent agency and trademark agency, which marks that Yuanlaw Firm realizes the whole chain layout in the field of intellectual property rights legal services, and the ability of professional services has stepped up to a new level! The firm currently has a number of patent attorneys, who will work together to provide customers with high-quality, specialized patent legal services. In the future, Yuanlaw Firm will take this double qualification as an opportunity to continue to increase...

Yuanfa Honors | Mr. Tang Feng won the Award of Excellence in the 2025 Minhang District Lawyer Practice Skills Competition!

On the afternoon of December 12, 2025, the 2025 Minhang District Lawyer Practice Skills Competition, co-sponsored by the Minhang District Judicial Bureau, the Minhang District Lawyer Industry Party Committee and the Minhang Lawyer Working Committee, came to a successful conclusion. By virtue of his solid professional skills, outstanding performance and excellent practice quality, Mr. Tang Feng of the Law Firm stood out among many outstanding peers and won the “Award of Excellence in 2025 Minhang District Lawyer Practice Skills Competition‘. (Picture shows 9th from the left, Mr. Tang Feng) ,

Source Law News | From the venue of the Association to the site of the Firm: Director Tang Feng participated in the meeting to offer advice, small and medium-sized firms Working Committee Director Zhou Jigao and other parties to visit the guidance!

On November 7, Shanghai Lawyers Association organized and held a seminar on "Risk Alert Manual (Draft)", focusing on the development path of small and medium-sized law firms, compliance management and risk prevention and control and other key issues. Mr. Tang Feng, director of Shanghai Yuanfa Law Firm, was invited to participate in the meeting as a representative to discuss the cutting-edge issues of the industry with experts in the industry, and offer suggestions for the high-quality development of small and medium-sized law firms. The meeting centered on the common risks faced by small and medium-sized law firms in the process of practice to carry out in-depth discussions, aimed at the development of a more targeted risk reminder manual to help law firms to...