1. Organize the basic information of the company, fill in the member information registration form, and submit the information after checking the information. 2. Pay the money to the coding center. 3. Preliminary review by the local branch, and then report to the main center for approval after verification. 4. After verification, the main center will mail the GDS card and certificate to the branch. 5. The enterprise brings its official seal, copy of its business license and member registration form (in duplicate) to the local branch center to receive the GDS card and certificate (in some areas, handlers need a letter of introduction from the unit). 6. The applicant unit receives the membership certificate of the Chinese Commodity Barcode System and the application is completed.