<Tr> <Th_colspan="2"> President of the People's Republic of China 中华 人民 共和国 主席 </Th> </Tr> <Tr> <Td_colspan="2"> Emblem of the People's Republic of China </Td> </Tr> <Tr> <Td_colspan="2"> Incumbent Xi Jinping since 14 March 2013 </Td> </Tr> <Tr> <Th> Style </Th> <Td> Mr. President (主席) (Formal) His Excellency (阁下) (In international correspondence) </Td> </Tr>

Who is the head of the state of china