Source:
https://scmp.com/article/303471/hactl-new-year-slowdown

HACTL New Year slowdown

Hong Kong Air Cargo Terminals Ltd (HACTL) plans to keep the amount of cargo in SuperTerminal 1 to a minimum over New Year to avoid Y2K disruptions. HACTL will suspend operations from 10.30 pm on December 31 to 2.30 am on January 1.