$1.77 trillion

China's net foreign financial assets had hit $1.77 trillion as of the end of 2011, said the State Administration of Foreign Exchange.

13.6%

China's centrally administered state-owned enterprises reported a net profit of 181.37 billion yuan ($28.77 billion) in the first quarter, down 13.6 percent year on year, said the State-owned Assets Supervision and Administration.

646.8 billion yuan

China's tourism revenues rose 22.9 percent to 646.8 billion yuan ($102.67 billion) in the first quarter, said the National Tourism Administration.

23.58 billion yuan

Lottery sales in China rose 24 percent year on year in March to hit 23.58 billion yuan ($3.75 billion), said the Ministry of Finance.