1. Business Name:
You will need to first decide on a business name and make sure it is free and meets state legal requirements.

2. Articles of Association:
The Articles of Association outlines the operating rules and organizational structure of the company.

3. Tax number application:
You need to apply for a unified responsible person identification number (EIN) to ensure that your company can operate normally.

4. Company Registration Application:
You will need to complete and submit the state government’s company registration application form.

5. Other required documents:
Depending on state law requirements, you may also be required to submit other required documents such as financial reports, financial disclosures, etc.

6. Place of incorporation:
You need to choose a suitable state as the place of incorporation.

7. U.S. bank account:
Guide and assist you to open a U.S. bank account, and provide relevant documents required for U.S. bank account opening.

8. List of shareholders and directors:
You need to determine the list of shareholders and directors of the company.

These documents may vary from state to state, so it is recommended that you consult with your local state authority or a professional advisor to ensure you have submitted all required documents.