Ms. Dong's practice mainly focuses on intellectual property disputes, especially engaged in patent infringement lawsuits, invalidity actions, and antitrust matters. Ms. Dong also has extensive experiences in the non-litigation projects, like the patent analysis, freedom to operate, providing legal opinions, and the oversea arbitration, etc. The technical field covers electronic, telecommunication, semi-conductor, and mechanisms. Ms. Dong's clients include Samsung, Sony, Xiaomi, VIVO, DJI, MTK, Dyson, Ford, Bissell, ByteDance, Nike, Sogou, MiGu, etc.

-  Represented Sogou against Baidu in a series of patent infringement cases

-  Defended Sony against GIA (NPE) in a series of patent infringement and invalidation cases

-  Represented Samsung against BOE in patent infringement and invalidation cases

-  Represented Samsung against Ericsson in patent invalidation cases and rate-setting case

-  Defended Samsung against Solas (NPE) in patent invalidation and infringement cases

-  Defended Samsung against Neodron (NPE) in patent invalidation and infringement cases

-  Defended VIVO against Nokia in patent invalidation and infringement cases

-  Represented Dyson against Puppy in design patent infringement cases

-  Defended Beijing Insight Value company against IBM in a series of patent ownership cases

-  Defended Xiaomi against Haier in invalidation and infringement cases

-  Represented Bissell against Tineco in patent invalidation and infringement cases

-  Represented Zebra against Honeywell in patent invalidation and infringement cases

-  Represented Ford against Changzhou Huamao in design patent infringement cases

-  Represented Nike filing complaints against multiple infringers in Canton Fair

-  Participated the series of invalidation and infringement cases between Samsung and Huawei