Trademark registration, opposition, appeal, protection.

International patent services, international trademark services,international intellectual property disputes.

IP consultancy services；IP analysis services

Patent mining and layout, patent search, patent application document drafting, expedited preliminary examination of patents, accelerated examination of patents, change of bibliographic data and assignment services, patent re-examination, patent invalidation, project-based patent layou

Copyright registration for software，literary works，works of arts, etc.

Domestic intellectual property legal services,international intellectual property legal services.

Business analysis intellectual property analysis services (including analysis and evaluation, hierarchical management, subject training, property rights diagnosis, strategic planning, solutions, transformation and operation),intellectual property risk prevention and control (including complianc