The flag-guarding air echelon takes part in a military parade celebrating the 70th anniversary of the founding of the People's Republic of China (PRC) in Beijing, capital of China, Oct. 1, 2019. (Xinhua/Xiao Yijiu)
The flag-guarding air echelon takes part in a military parade celebrating the 70th anniversary of the founding of the People's Republic of China (PRC) in Beijing, capital of China, Oct. 1, 2019. (Xinhua/Xiao Yijiu)
