Yang Yanyi (4th L), ambassador and head of the Chinese Mission to the EU, Qi Huajun (2nd L), defense adviser for the Chinese Mission to the EU, General Mikhail Kostarakos (3rd L), Chairman of the European Union Military Committee, and other guests cut a cake to celebrate the 90th anniversary of the founding of the People's Liberation Army of China at a reception in Brussels, Belgium, on July 19, 2017. [Photo/Xinhua]