He Lifeng, secretary of CPC leading group and chairman of National Development and Reform Commission, speaks during a news conference at the press center of the 19th National Congress of the Communist Party of China in Beijing, Oct 21, 2017. [Photo/Xinhua]

China is capable of achieving its full-year target of around 6.5 percent year-on-year growth this year, with an even "higher growth target possible", said He Lifeng, chairman of the National Development and Reform Commission, on Saturday. China's GDP is expected to reach more than 80 trillion yuan this year, he said.

The Chinese economy has accounted for around 15 percent of the world's total. The contribution of China's economic growth to the world economy has reached 30 percent each year, making China the biggest contributor, he said.