Pakistani children hold the national flags of China and Pakistan after the welcome ceremony for the arriving Chinese warships at the port of Karachi on January 5, 2020. The PN-PLAN Bilateral Exercise, code-named Sea Guardians-2020, kicked off at the Pakistan Navy Dock Yard in Karachi, Pakistan on the morning of January 6, local time.(eng.chinamil.com.cn/Photo by Mu Ruilin)
Source：China Military Online
