China's gross domestic product expanded 6.9 percent year on year in the first half of the year, data from the National Bureau of Statistics (NBS) showed Monday.

国家统计局周一公布的数据显示，2017上半年中国GDP年同比增长6.9%。

The growth rate is well above the government's target for the year of 6.5 percent, reflecting a firming trend in the nation's economy.

In the second quarter, China's GDP held steady, posting a rise of 6.9 percent year on year, flat from the first quarter.

The service sector expanded 7.7 percent year on year in the first half, outpacing a 3.5-percent increase in primary industry and 6.4 percent in secondary industry, according to the NBS.

On a quarterly basis, the economy increased 1.7 percent in the second quarter from the previous quarter.

China's economy has been operating within a reasonable range, maintaining stable, coordinated and sustainable development, NBS spokesperson Xing Zhihong told a press conference.