1. Registration of Computer Software Copyright
Registration of Computer Software Copyright Transfer or Exclusive License Contract
3. Change of software registration items, reissuance and replacement of registration certificates
4 levels of copyright for works
​ ​A Artwork b Text Artwork c Music, Video Artwork d Compilation Artwork
5. Filing of Copyright Contracts and Registration of Copyright Pledges

Patent application (invention patent, utility model, design)
Application for Change of Patent Recording Items
Patent rejection and reexamination
Patent invalidation declaration
Application for Patent Evaluation Report
Patent License Filing

Trademark registration consultation and trademark inquiry
Trademark Registration Application Trademark Change Application
Trademark Renewal Application Trademark Transfer Application
Trademark rejection review, trademark opposition application
Trademark license filing, reissue of trademark certificate
Develop a trademark management system for enterprises

International Trademark Business
International Patent and PCT Business
International copyright business

Trademark infringement dispute
Patent infringement dispute
Copyright infringement dispute