China's gross domestic product growth slowed to 7.7 percent in the first quarter but was still above the 7.5 percent full-year target.
China's fiscal revenue grew 6.9 percent year-on-year to 3.2 trillion yuan ($513 billion) in the first quarter.
China's industrial value-added output rose 9.5 percent year-on-year in the first quarter, down 2.1 percentage points from the same period last year.
China's retail sales grew 12.4 percent year-on-year to 5.5451 trillion yuan ($887.22 billion) in the first quarter of this year, down 2.4 percentage points year-on-year.
China's urban fixed asset investment rose 20.9 percent year on year to 5.8092 trillion yuan ($929.47 billion) in the first quarter of 2013, at a same pace year-on-year.
China's new yuan-denominated lending stood at 2.76 trillion yuan ($441 billion) in the first quarter, up 294.9 billion yuan year-on-year.
China's exports increased 10 percent year-on-year in March, and imports rose 14.1 percent, the General Administration of Customs said Wednesday.
China's consumer price index, a main gauge of inflation, grew 2.1 percent year on year in March, dropping from 3.2 percent in February.