American investment immigration visa processing? What materials do I need to apply for a US business visa?

List of American business visa materials:

Personal information:

1. passport: valid for more than six months, with signature on the back of the passport.

2. Photo: A 2-inch by 2-inch (5 1mm x 5 1mm) color frontal photo taken within 6 months, with a square white background.

3. ID card: a copy of the ID card.

4. Application form: DS- 160 visa application form (to be filled out by us).

5. hukou book: the entire hukou book.

6. Marriage certificate: the marriage certificate of both husband and wife.

7. Old passports: passports containing previous visas to the United States, including passports that have expired.

8. Proof of funds: passbook, certificate of deposit, etc.

9. Other relevant materials

Chinese information:

1. Letter of employment certificate of China company: indicate the applicant's name, position, monthly salary, purpose of going to the United States and other relevant information. Please refer to our information guide for details.

2. Payroll: Payroll that can objectively reflect monthly income.

3. China Company's business license as an enterprise legal person: a copy of the business license is stamped with the official seal.

4. Documents related to trade between China companies and foreign companies: contracts, invoices, etc.

5. Information about machines, software or other equipment tested or purchased in the United States, such as product manuals or product catalogs.

Foreign information:

1. Invitation Letter: A detailed invitation letter issued by an American partner, stating the purpose of the applicant's visit to the United States.