- Being selected as a member of the Patent Law Committee of Beijing Lawyers Association, representative litigation matters include:  Represented a leading internet company to handle numerous invention and design patent litigations concerning a famous short video App Represented Huami Technology in a successful decision in a design patent infringement against a competitor, and handled a series of relevant patent administrative litigations Represented Meituan in a successful trademark infringement litigation - Representative non-litigation matters: Advised World Golden Council on patent infringement issues relating to its business cooperation with its local partners Represented a Saudi Arabia investment company to conduct IP due diligence for a M&A project relating to network technology Represented a leading floor cleaning robot company to conduct a series of patent validity analysis and infringement analysis Represented a leading robotics company to conduct due diligence for its business project and its IP protection issues

- Representative litigation matters include:  Represented a leading internet company to handle numerous patent invalidation attacksa gainst a famous short video App; one of the patent invalidation cases was selected among the PRB’s Top 10 Significant Cases in 2019 Represented Tsinghua University in successful patent administrative litigation concerning intelligent control technology Defended Mozen in a series of patent infringement disputes and administrative litigations concerning fabric processing technology- Representative non-litigation matters: Advised Chinese Academy of Sciences on technology cooperation issues with its partners, and participated in contact drafting and negotiations Advised a leading solutions provider for environmental protection technologies based in Finland on IP issues relating to its business cooperation with its local partners, and participated in contact drafting and negotiations Represented a leading solutions provider for animal identification technologies with its headquarter in New Zealand to conduct due diligence for its business project, and handled IP protection issues Represented a SZSE-listed company specializing in intelligent traffic systems on technology licensing issues with a research institute, and participated in contact drafting and negotiations Represented a large education group to conduct due diligence for one of its major business projects Represented a leading cosmetics manufacturer on its procurement of intellectual properties from the Hong Kong University of Science and Technology Represented an AI company on its IP protection issues Represented a leading online education service provider on its IP protection issues

- Handled numerous high-profile litigation matters: Represented Apple in Apple v. Qualcomm in a series of high-stake cases before courts throughout China; three patent invalidation cases were selected among the PRB’s Top 10 Significant Cases in 2018 Represented Carl Zeiss against Nikon Corporation in a series of patent invalidity attacks and patent administrative litigations concerning complex lithography technology; one of the patent invalidation cases was selected among the PRB’s Top 10 Significant Cases in 2015 Represented a leading pharmaceutical company with its headquarter in Japan in patent infringement cases against Chinese generic companies and defended against relevant patent invalidation attacks Represented DRA in a series of patent infringement disputes concerning audio encoding & decoding technology, claiming damages in a total amount of over RMB 100 million, and defended against relevant patent invalidation attacks Defended Texas Instruments in a patent infringement dispute concerning chip design technology, and successfully invalidated the patent asserted by the competitor Represented a leading Chinses medical device company to pursue a claim of frivolous litigation against a leading precision instrument company- Representative non-litigation matters: Represented NTT DoCoMo in negotiation with Xiaomi for license of the telecommunication standard essential patents and successfully reached a global licensing agreement Advised a global semiconductor company on software infringement issues caused by one of its main competitors Represented a leading Hong Kong investment company to conduct in-depth due diligence for a M&A project worth RMB 10 billion, relating to a European biological recognition company

- Managed IP related issues, including patent, trade secret, copyright and trademark issues, responsible for IP protection strategy, IP risk control of R&D projects, IP licensing deals, IP litigation management and contract review, includes: Responsible for IP related issues in all aspects, both internal IP support and external management/coordination Protected patents, trademarks and copyrights, worked closely with R&D teams to protect R&D results through patent application/trade secret, established high-profile patent portfolios, pursued and identified technical trends and market developments to adopted viable strategies of protection on IP rights Ensured market access through FTO search and analysis, and maintained minimum IP infringement risks Handled IP litigations and supervised external law firms Planned, organized, coordinated and provided IP training to colleagues on IP and IP risks Provided IP expertise and consultation to BUs Reviewed and provided comments on R&D contracts, license agreements, technology cooperation agreements and other IP related contracts Developed and optimized local process, in accordance with company's global IP policy and changes Kept a close watch on latest policy of local government and international IP developments

- Representative litigation matters:  Defended InterDigital in a series of patent invalidation attacks concerning telecommunication technology filed by ZTE, and handled relevant patent administrative litigations Represented a U.S. MEMS company in a series of patent disputes against one of its main competitors concerning MEMS technology, as a part of the global patent litigations between the two companies Represented a U.S. semiconductor company in a series of patent disputes and patent invalidation attacks against a leading semiconductor manufacturer concerning complex power control technology Represented Taiwan based Elan Microelectronics Corp. in a series of patent disputes against several of its competitors concerning laptop touch-screen technology- Representative non-litigation matters: Advised Toyota on Chinese law issues on infringement claims against a domestic manufacture Represented Imperial Tobacco to conduct due diligence for a new project launching in China, and provided FTO report

- As a division director, reexaminer, core talent, associate researcher of patent examination, trainer of new examiner and PCT examiner, with extensive experience in every area of patent law, including patent invalidation, reexamination and examination, and long been engaged in research projects sponsored by ministries of central government, amendments of Patent Law and Examination Guide, new examiner training and examination quality control