
Zhong Lun Law Firm is commended for its ‘outstanding’ contentious and non-contentious IP capabilities in the technology, telecoms and manufacturing sectors. The practice is led by a capable quartet. Jihong Chen heads up the IP team, well-versed in patents, trade marks and copyright litigation, invalidations and infringements. Yuanchao Ma and Peng Zhang jointly lead the licensing and enforcement team, equipped to handle anti-unfair competition, patent litigation and technology-related copyright matters, while Cliff Yang heads the patent prosecution team. Helen Cheng specialises in patent and trade mark litigation. With a background in engineering, Yonghong Wang leverages this experience when advising on manufacturing-related matters. Another key lawyer includes Qi Lan .
Legal 500 Editorial commentary
Testimonials
Collated independently by Legal 500 research team.
- 'Dongxiao Ma has been deeply involved in the field of intellectual property for many years, and his business handling is efficient and exquisite, and he has rich practical experience in related cases. '
- 'Gang Zhao is an outstanding IP expert with many years of experience as an IP judge, and his deep legal background gives him a unique perspective and deep understanding in the field of intellectual property.
Key clients
- SWEP International AB Roxtec AB Asbisc Enterprises PLC Genius Electronic Optical Co., Ltd.|Genius Electronic Optical Xiamen Co., Ltd. EverDisplay Optronics (Shanghai) Co., Ltd. Huntsman Advanced Materials (Switzerland) AG Netgear (Beijing) Network Technology Co., Ltd Align Technology. Inc. Google LLC. Schott Shanghai, Schott AG Saudi Basic Industries Corporation Huazhong University of Science and Technology Shanghai Hoto Engineering Inc. Wuhan HengYeTong Gas Equipment Co., Ltd. Huawei TECHNOLOGIES Co., Ltd. Shenzhen Tencent Computer Systems Company Limited China Minmetals Corporation Gbxf Silicones Co., Ltd. Wuhan Jingce Electronic Group Co., Ltd. Shenyang Fortune Precision Equipment Co., LTD Jiangsu Yuyue Medical Equipment & Supply Co., Ltd. Anhui Jinxuan Technology Co., Ltd. Chenguang (Changzhou) Thin Film Technology Co., Ltd. WEI CHAI LOVOL HEAVY INDUSTRY CO.,LTD. China Tobacco Jiangsu Industrial Co., Ltd. Guangzhou Yongjun Star Bear Culture and Creativity Co., Ltd. Beijing Brown Brothers Technology Co., Ltd. Align Technology, Inc. (ALGN) China UnionPay Co., Ltd. Thom Browne, Inc. Amazon.com, Inc. (AMZN) Really Right Stuff, LLC Hainan ByteDance Technology Co., Ltd. Tencent Technology (Shenzhen) Co., Ltd. (0700.HK) iQIYI, Inc. (IQ) Beijing Hanyi Innovation Technology Co., Ltd. (301270.SZ) Intsig Information Co., Ltd. Intercontinental Hotels Group (Shanghai) Ltd. 4399 Network Co., Ltd. Shanghai Xunmeng Information Technology Co., Ltd. Shanghai Shentong Metro Co., Ltd. (600834.SH) We Doctor Group Co., Ltd. Ryohin Keikaku Co., Ltd. (7453.T) Shell (China) Limited. Shenzhen Longsys Electronics Co. Ltd. (301308.SZ) Shenzhen Precision Health Food Technology Co., Ltd (WonderLab) Chow Tai Fook (Shenzhen) Jewellery Company Limited Longsys Electronics (HK) Co., Ltd. China Kings Resources Group Co., Ltd. Hebei Gellec New Energy Science&Technology Co., Ltd. Guangdong Galanz Enterprises Co., Ltd. China Resources C’estbon Beverage (China) Co., Ltd. Guangzhou VIP Information Technology Co., Ltd Yuexiu Group Elan Microelectronics Corp. (Taiwan) Acon Technology co., Ltd. (Taiwan) HKC Optoelectronics Technology Co., Ltd. Sansheng Intellectual Education Technology Co., Ltd. HUAXIN Technology Co., Ltd. Bang & Olufsen Enterprise Management (Shanghai) Co., Ltd. Interdigital Inc. Midea Group Co., Ltd. Huawei Technologies Co., Ltd Beijing Jingdong Century Trading Co., Ltd. Ant Group Co.,Ltd. Shell (China) Co., Ltd. Pfizer Pharmaceutical (Dalian) Co., Ltd. Nestle (China) Limited Beijing Qihoo Technology Co., Ltd. Li Auto Inc. JD Technology Holdings Co., Ltd. SWEP International AB Roxtec AB Asbisc Enterprises PLC Genius Electronic Optical Co., Ltd.|Genius Electronic Optical Xiamen Co., Ltd. EverDisplay Optronics (Shanghai) Co., Ltd. Huntsman Advanced Materials (Switzerland) AG Netgear (Beijing) Network Technology Co., Ltd Align Technology. Inc. Google LLC. Schott Shanghai, Schott AG Saudi Basic Industries Corporation Huazhong University of Science and Technology Shanghai Hoto Engineering Inc. Wuhan HengYeTong Gas Equipment Co., Ltd. Huawei TECHNOLOGIES Co., Ltd. Shenzhen Tencent Computer Systems Company Limited China Minmetals Corporation Gbxf Silicones Co., Ltd. Wuhan Jingce Electronic Group Co., Ltd. Shenyang Fortune Precision Equipment Co., LTD Jiangsu Yuyue Medical Equipment & Supply Co., Ltd. Anhui Jinxuan Technology Co., Ltd. Chenguang (Changzhou) Thin Film Technology Co., Ltd. WEI CHAI LOVOL HEAVY INDUSTRY CO.,LTD. China Tobacco Jiangsu Industrial Co., Ltd. Guangzhou Yongjun Star Bear Culture and Creativity Co., Ltd. Beijing Brown Brothers Technology Co., Ltd. Align Technology, Inc. (ALGN) China UnionPay Co., Ltd. Thom Browne, Inc. Amazon.com, Inc. (AMZN) Really Right Stuff, LLC Hainan ByteDance Technology Co., Ltd. Tencent Technology (Shenzhen) Co., Ltd. (0700.HK) iQIYI, Inc. (IQ) Beijing Hanyi Innovation Technology Co., Ltd. (301270.SZ) Intsig Information Co., Ltd. Intercontinental Hotels Group (Shanghai) Ltd. 4399 Network Co., Ltd. Shanghai Xunmeng Information Technology Co., Ltd. Shanghai Shentong Metro Co., Ltd. (600834.SH) We Doctor Group Co., Ltd. Ryohin Keikaku Co., Ltd. (7453.T) Shell (China) Limited. Shenzhen Longsys Electronics Co. Ltd. (301308.SZ) Shenzhen Precision Health Food Technology Co., Ltd (WonderLab) Chow Tai Fook (Shenzhen) Jewellery Company Limited Longsys Electronics (HK) Co., Ltd. China Kings Resources Group Co., Ltd. Hebei Gellec New Energy Science&Technology Co., Ltd. Guangdong Galanz Enterprises Co., Ltd. China Resources C’estbon Beverage (China) Co., Ltd. Guangzhou VIP Information Technology Co., Ltd Yuexiu Group Elan Microelectronics Corp. (Taiwan) Acon Technology co., Ltd. (Taiwan) HKC Optoelectronics Technology Co., Ltd. Sansheng Intellectual Education Technology Co., Ltd. HUAXIN Technology Co., Ltd. Bang & Olufsen Enterprise Management (Shanghai) Co., Ltd. Interdigital Inc. Midea Group Co., Ltd. Huawei Technologies Co., Ltd Beijing Jingdong Century Trading Co., Ltd. Ant Group Co.,Ltd. Shell (China) Co., Ltd. Pfizer Pharmaceutical (Dalian) Co., Ltd. Nestle (China) Limited Beijing Qihoo Technology Co., Ltd. Li Auto Inc. JD Technology Holdings Co., Ltd. Beijing Qihu Keji Co. Ltd. Migu Culture Technology Co., Ltd. Beijing Lingyiwanwu Information|Technology Co., Ltd. Beijing Academy of Artificial Intelligence China National Offshore Oil Corporation Hubei Wanrun New Energy Technology Co., Ltd Shanghai Xizhi Technology Co., Ltd Hunan Changyuan LICO Co., Ltd. Mercedes-Benz Simcere Pharmaceutical Group Limited CSPC Ouyi Pharmaceutical Co.,Ltd. AMAZON TECHNOLOGIES, INC. Tesla (Shanghai) Co., Ltd Genuine Biotech Limited Xuanzhu Biopharmaceutical Co., Ltd Shida Shinghwa Advanced Material Group Co., Ltd. Baoshan Iron and Steel Group Abbott Laboratories American Science & Engineering Inc. Beijing Advaccine Biotechnology Co., Ltd. HUBEI WANRUN NEW ENERGY TECHNOLOGY CO., LTD. Samsung Electric Co. LTD. PAUL HETTICH GMBH & CO. KG Cummins Inc. Liebherr GmbH ONGOAL Inc China North Industries Corp GenScript Biotech Corporation Beijing Qihu Keji Co. Ltd. Migu Culture Technology Co., Ltd. Beijing Lingyiwanwu Information|Technology Co., Ltd. Beijing Academy of Artificial Intelligence China National Offshore Oil Corporation Hubei Wanrun New Energy Technology Co., Ltd Shanghai Xizhi Technology Co., Ltd Hunan Changyuan LICO Co., Ltd. Mercedes-Benz Simcere Pharmaceutical Group Limited CSPC Ouyi Pharmaceutical Co.,Ltd. AMAZON TECHNOLOGIES, INC. Tesla (Shanghai) Co., Ltd Genuine Biotech Limited Xuanzhu Biopharmaceutical Co., Ltd Shida Shinghwa Advanced Material Group Co., Ltd. Baoshan Iron and Steel Group Abbott Laboratories American Science & Engineering Inc. Beijing Advaccine Biotechnology Co., Ltd. HUBEI WANRUN NEW ENERGY TECHNOLOGY CO., LTD. Samsung Electric Co. LTD. PAUL HETTICH GMBH & CO. KG Cummins Inc. Liebherr GmbH ONGOAL Inc China North Industries Corp GenScript Biotech Corporation
Work highlights
Acted as the Counsel for Interdigital Inc. as the patentee in the patent administrative litigation against OPPO.
Lawyers
Leading partners
The strongest partners in their field, leading on market-leading deals and endorsed by peers and clients alike.
Next Generation Partners
Junior partners with significant recognition from clients and peers in the market and key roles on multiple matters.
Practice head
Jihong Chen; Yuanchao Ma; Peng Zhang; Cliff Yang
Other key lawyers
Helen Cheng; Yonghong Wang; Qi Lan; Ping Gu; Gang Zhao; Dongxiao Ma



