Breakdown of chinamini, ashita no kaigi wa juuji kara hajimarimasu.
Questions & Answers about chinamini, ashita no kaigi wa juuji kara hajimarimasu.
ちなみに is a discourse marker. It means something like by the way, incidentally, or speaking of that.
It does not change the core grammar of the sentence. It just tells the listener that the speaker is adding related information.
So in this sentence, ちなみに sets up the idea of extra information about the meeting.
