<Tr> <Td> President Rodrigo Roa Duterte </Td> <Td> Philippines </Td> <Td> </Td> </Tr> <Tr> <Td> President Halimah Yacob </Td> <Td> Singapore </Td> <Td> 2nd invitation </Td> </Tr> <Tr> <Td> Prime Minister Prayuth Chan - ocha </Td> <Td> Thailand </Td> <Td> 2nd invitation </Td> </Tr> <Tr> <Td> Prime Minister Nguyễn Xuân Phúc </Td> <Td> Vietnam </Td> <Td> 2nd invitation </Td> </Tr>

Where does president hoist the flag on republic day