? You sure about this? AFAIK there's very little coming out of Hong Kong these days, and Korea - is it North or South? - is usually a morning visitor to the ECNA (when it can be received...). Neither Korea is known to use USB in the virtual middle of the 49 meter band at 0320 UT.
Joining this group would give you access to a spreadsheet that combines several different sources, including the HFCC, EiBi, Aoki and more. It's useful as a cross check...
Combined shortwave broadcast schedules.
groups.io
Mike