090416) -- GUANGZHOU, April 16, 2009 -- File photo dated on March 16, 2009 shows people loading pigs at a market in Guangzhou, south China's Guangdong Province. China's gross domestic product (GDP) reached 6.5745 trillion yuan (939 billion U.S. dollars), or expanded by 6.1 percent year on year, in the first quarter, the National Bureau of Statistics (NBS) announced on April 16... Lu Hanxin) (zj.