BOI : The Board of Investment of Thailand- บริษัท ใดที่ทำผลิตภัณฑ์แฮนด์เมดและเจลทำความสะอาดภายใต้แบรนด์ viprotech ,The Thai Board of Investment (BOI) - your investment and business information source for Thailand.BOI : The Board of Investment of ThailandThe Thai Board of Investment (BOI) - your investment and business information source for Thailand.