What is the annual income of middle-class families in Hangzhou?

1.10-200,0021-300,0031-500,0051-800,000 or more. 2 private entrepreneurs and self-employed state-owned enterprises contracting or leasing operators. Senior employees of foreign-funded enterprises have patented technological inventions. Stars in entertainment and sports are all part of the CEO of the new economy. Some lawyers. User added 3. The relationship between the middle class and housing prices in Hangzhou (multiple choices) The middle class pushes up housing prices in Hangzhou. The middle class is the main victim of high housing prices in Hangzhou, forcing the middle class to move out. Buyers of affordable housing should include the middle class.