How to fill in the user name of extended oil registration recruitment?

The user name of petroleum registration recruitment extension is filled in by a combination of numbers and English. Just fill in the input box according to the prompt at the back of the input box, and be sure to remember the account number. The registered name of the new enterprise user shall be filled in according to the name of the legal representative of the new enterprise user engaged in business activities. When an enterprise applies to the registration authority to register a new user, it needs to fill in the name of the legal representative of the new user in the application for business license registration, and then the registration authority registers the legal representative of the enterprise in the registration system.