A soldier is explaining the development history of PLA to a local people. [Photo/China Tibet News]

To celebrate the 90 anniversary of the founding of the People's Liberation Army of China (PLA), recently, soldiers of the Gyirong frontier inspection station are organized to explain the development history of PLA to border residents and tourists so as to motivate people of all ethnic groups to remember history, inherit red tradition, promote military and civilian development, gather the mighty power of realizing the Chinese dream, and welcome the 19th National Congress with good spirit.