Haikou's 3.5 thousand salary is not high. According to the inquiry, the university website shows that the salary of most people in Haikou is between 2000 and 3000 yuan, so the salary of 3500 yuan is in the middle level in Haikou. Haikou's expenditure level is low, and its income level is not high, mainly because there are fewer local enterprises and the wage adjustment is not so large.