Here are the information I have gathered for documentation:Non-Immigrant Visa "B" (2)Foreigners who wish to conduct business in Thailand - Letter of invitation from trading or associated partners/companies in Thailand. - Corporate documents of associated partners/companies in Thailand such as: 1) business registration and business license 2) list of shareholders 3) company profile 4) details of business operation 5) map indicating location of the company 6) balance sheet, statement of Income Tax and Business Tax (Por Ngor Dor 50 and Por Ngor Dor 30) of the latest year 7) value-added tax registration (Por Por 20)