Not just Hong Kong accounts. Among the accounts Twitter says are linked to China is @LibertyLionNews.

Its bio: "Conservative News from the USA and Abroad. #Catholic Defender of the Constitution of the United States. #Qanon #MAGA #BUILDTHEWALL #TRUMP #2A #1A"
Profile pic: pic.twitter.com/FMkh3QczZR

— Donie O'Sullivan (@donie) August 19, 2019