The growth slowed from a 7.1-per cent rise in September, state run Xinhua news agency reported.
For the first 10 months, FDI, which excludes investment in the financial sector, stood at USD 103.7 billion, up 8.6 per cent from the same period last year.
Foreign investment in the service industry rose 19.4 per cent, with the high-tech service sector seeing a jump of 57.5 per cent to USD 6.76 billion.
Investment from the ASEAN, European Union, Hong Kong, and Macao continued to grow fast, while that from Japan, the United States and Taiwan dropped significantly.
The ministry also noted that more foreign firms invested in China through mergers and acquisitions, which accounted for 15.4 per cent of the total FDI in January-October, up from 6 per cent in the same period last year.