Li Lin joined Beijing Unitalen in 2006 as a practicing lawyer and has dealt with a large number of cases in trademarks, copyrights and unfair competition etc.. Li had ever successfully represented over 3,000 cases concerning trademark opposition, review, invalidation, revocaktion, trademark administration Litigation and infringement litigation; meanwhile, she took on the role as perennial IP consultant for numerous companies both well-known domestically and internally.

Participated in the compilation of the following legal series books:
IP Strategies and Practices
Litigation and Trademark Strategic Management
Trademark Registration Theories and Practices

In the publications, Li has shared the profound theoretical knowledge and rich practical experience at passing administrative procedures and judicial procedures to resolve disputes over trademark authorization and infringement.