Non-Immigrant Visa Type “B” may be granted to applicants who intend to travel to Thailand for business purpose or to work in Thailand. The Non-Immigrant “B” Visa (Single-Entry) is valid for 90 days from the date of issue. Visa holders may contact the Immigration Bureau of Thailand, after entering Thailand, for the extension of stay and re-entry permit.
For more info and to apply for visa, please visit https://thaievisa.go.th/visa/business-investor-visa