From January to April, the total investment in real estate development was 729.0 billion yuan, up by 4.9 percent year-on-year, and 0.8 percentage points over first three months, while that of a decrease of 27.2 percentage points over same period of previous year. Of which, investment in commercial residential buildings reached 511.4 billion yuan, 3.4 percent of increase year-on-year, picking up 0.2 percentage points over first three months, or 31.8 percentage points dropped over same period of previous year, which occupied 70.2 percent of the investment in real estate development.