Reacting to reports that the Chinese submarine's visit to Colombo demonstrated China's flexing its muscles in the Indian Ocean, Chinese military spokesman, Col Geng Yansheng told a media briefing here that "on way to the escort area, the People's Liberation Army (PLA) submarine anchored at Colombo".
"What needs to be pointed out that it is common practice for navies of all countries to have their submarines and ships managed at certain intervals at ports," he said.
Sri Lanka however asserts that they are meant for servicing international shipping lanes.