The specific criteria for online approval of signboards in Chengdu High-tech Zone will be different for different approval objects and approval processes. The following are the main points that need to be paid attention to in general:

1. Submit an application: provide necessary application materials, including an application form, a copy of the business license of the enterprise, a household registration book, etc., and pay the corresponding application fee.

2. Review materials: Check whether the submitted application materials are complete, true and legal. If the materials are incomplete or have problems, you need to contact the applicant in time to make up or adjust them.

3. On-site verification: For signboards built on the external wall of the property owner's house, it is necessary to conduct on-site investigation to verify whether they meet the requirements.

4. department approval: signboard approval has been approved by the new publications bureau of culture, radio, film and television, advertising administrative department, environmental protection department, safety supervision department and other departments of the autonomous region.

5. Issuing approval: After approval, the signboard approval will be issued, and the enterprise can make and install the signboard according to the approval.

it should be noted that even if the application materials submitted by the applicant are complete and conform to the regulations, whether they can be approved in the end will be affected by the approval opinions of various departments, policies and regulations and the rules and regulations to be followed. If you need to know more about the approval process and requirements, it is recommended to contact the relevant departments directly or visit the enterprise service center for consultation.