Today, 28 years ago, on April 11, 1997 (Lunar Calendar, March 5, 1997), the British naval base in Hong Kong was closed.On April 11, 1997, the US Navy flag fell and more than 200 British naval soldiers were dispersed out of the camp, after which the military camp gates were closed tightly. At 12:30, the British naval base in Hong Kong, and also Asia's last naval base, Hong Kong's Aung San Suu Kyi Naval Base, was officially closed.