Mr. Su has handled more than 1,000 intellectual property matters. His practice covers civil and administrative litigation involving patents, trademarks, copyright and unfair competition, as well as defense in intellectual property-related criminal cases. He has extensive experience representing rights holders in enforcement actions and companies defending against infringement claims, and has served numerous listed companies and other well-known enterprises. Representative matters include:

Represented plaintiff Anhui Yingjia Distillery Co., Ltd. in a trademark infringement and unfair competition dispute against Huawan Liquor Co., Ltd.
[Outcome] The court ordered the defendant to cease infringement and pay damages. The case was selected as one of the 2025 Typical Intellectual Property Cases on Safeguarding Fair Competition in the Market by the Anhui High People's Court.

Represented plaintiff DSM IP Assets B.V. in an invention patent infringement dispute against Anhui ** Vitamin Industrial Co., Ltd.
[Outcome] The court ordered the defendant to cease infringement and pay damages. The case was selected as one of the 2020 Top Ten Typical Intellectual Property Cases of Hefei Intermediate People's Court.

Represented plaintiff Shanghai Hongqi Yonghe Catering Management Co., Ltd. in a series of trademark and unfair competition enforcement matters concerning the “Yonghe Soy Milk” brand.
[Outcome] Through judgments and mediation, the defendants ceased infringement and paid damages. One matter was selected as one of the 2017 Top Ten Typical Intellectual Property Cases of Hefei High-tech Industrial Development Zone.

Represented plaintiff Hebei Yangyuan Zhihui Beverage Co., Ltd. in a series of trademark and unfair competition enforcement matters concerning the “Six Walnuts” brand.
[Outcome] Through judgments and mediation, the defendants ceased infringement and paid damages. One matter was selected as one of the 2016 Top Ten Typical Intellectual Property Cases of Hefei Intermediate People's Court.

Represented plaintiff Jiangxi Jiangzhong Shiliao Technology Co., Ltd. in a series of trademark and unfair competition enforcement matters concerning the “Hougu” brand.
[Outcome] Through judgments and mediation, the defendants ceased infringement and paid damages. One matter was reported by China National Radio.

Represented plaintiff Home Inns Hotel Management (Shanghai) Co., Ltd. in a series of trademark and unfair competition enforcement matters concerning the “Home Inn” brand.
[Outcome] Through judgments and mediation, the defendants ceased infringement and paid damages. One matter was reported by Sohu.

Represented defendant Anhui Yingjia Water World Tourism Development Co., Ltd. in a copyright infringement and unfair competition dispute brought by Shanghai Qihua Water Engineering Construction Co., Ltd.
[Outcome] The court dismissed all of the plaintiff's claims for cessation of infringement and RMB 2.04 million in damages.

Represented defendant Quanzhou Zhuojing Trading Co., Ltd. in a design patent infringement dispute brought by FOREO (Shanghai) Trading Co., Ltd.
[Outcome] The court dismissed the plaintiff's claim for RMB 800,000 in damages.

Acted as defense counsel for defendant Lu *yuan in a case concerning the crime of counterfeiting registered trademarks.
[Outcome] The illegal business turnover exceeded RMB 1.67 million, and the court imposed a three-year term of imprisonment, suspended for three years and six months.

Represented plaintiff Zhejiang ** Information Technology Co., Ltd. in a series of computer software copyright enforcement matters concerning the “** Mall” system.
[Outcome] Through court judgments, court-mediated settlements and out-of-court settlements, dozens of infringers ceased infringement and paid damages.

2009–2011 Anhui Wende Law Firm Lawyer

2011–2014 Anhui Xintuo Law Firm Lawyer; Patent Attorney

2014–2026 Beijing Yingke (Hefei) Law Firm Lawyer; Patent Attorney; Chair, Intellectual Property Professional Committee, Anhui Region

2026–Present Shanghai Dehehantong (Hefei) Law Firm Lawyer; Patent Attorney; Director, Hefei Intellectual Property Legal Service Center

Anhui University Bachelor’s Degree Law

Mediator of the Anhui Provincial People’s Mediation Committee for Intellectual Property Disputes