According to official data, the per capita annual income of Vietnamese citizens in 2007 was $835; 960 dollars in 2008; It is expected to reach 1 100 USD in 2009. The top two cities in per capita income of Vietnamese residents are Ho Chi Minh City and ha noi. According to the above data, it can be inferred that the per capita annual income of residents in Hanoi, Vietnam in 2007 was about $65,438+0.200; USD 65,438+USD 0,350 in 2008; It is estimated that it will reach USD 65,438+EUR 0,500 in 2009. It can be seen that in 2007, the per capita monthly income of Hanoi residents in Vietnam was about 100 USD; In 2008, it was about 1 12.5 USD; It is expected to reach 125 USD in 2009. That is, the per capita monthly income of Hanoi residents was about 800 yuan-1 USD in 2007: 8.00 CNY 2008-1 USD: 7.38 CNY, and it is expected to reach 855 yuan-1 USD: 6.82 CNY in 2009.