Hefei is so expensive in the world because of its good geographical location. Hefei is adjacent to Yaohai Park on the left and Ecological Park on the right. Hefei Railway Station is 65,438+0 km to the south, and Ji Min Cancer Hospital is 65,438+0.3 km. There are kindergartens and primary schools within 1 km, so the natural price will be more expensive. So Hefei is so expensive in the world because of its good geographical location.