At the initial application stage, you don't need to fill it in, because this import and export enterprise code is on the customs registration form of the consignee or consignor of import and export goods that you will handle next.

The number of the registration form in the Registration Form for Foreign Trade Operators is in the upper left corner of the Registration Form for Foreign Trade Operators, with eight red digits.

The import and export enterprise code shall be issued by the customs. Generally speaking, the number in the upper right corner of the Registration Form for Foreign Trade Operators is the same as the organization code.