Of the 31 provinces on the Chinese mainland, 28 reported GDP growths of over 10 percent in the first half this year, the Shenzhen Evening News reported Wednesday.

GDP growths in 12 provinces even surpassed 13 percent year-on-year, the paper citied an unnamed source with the National Energy Administration.

In the first six months of this year, GDP of Sichuan province went up 14.5 percent year-on-year, and that of Jiangxi increased 13 percent year-on-year. Guangxi saw its GDP rise 12.3 percent, and Fujian realized a 13.4 percent growth, the cnstock.com reported Wednesday.

China's GDP grew 9.6 percent year-on-year in the first half of 2011, according to the National Bureau of Statistics.