. Apply through the window of the Trademark Registration Hall of the State Trademark Office (the Trademark Office is located in Xicheng District, Beijing).
2. Apply through a trademark agency registered with the National Trademark Office
To declare a trademark, a company needs to provide a copy of the company's business license and stamp the official seal on the application materials. For inquiries about declared trademarks, you can go to the National Trademark Office website for inquiries. URL: China Trademark Network