Carrying banners and shouting anti-China slogans, they sought a serious look into the matter by the Centre.
On the night of April 15, a Platoon-strength contingent of China's People's Liberation Army (PLA) came 10 km inside the Indian territory in Burthe in the DBO sector and established a tented post there, highly places sources had said.
A Chinese Army Platoon usually consists of around 50 men, sources had said.
The protesters alleged the recent development is a fallout of the ignorance the region is facing for a long time.