It was actually Jinbo Group's annual meeting. Jinbo is the parent company of JBZJMY.
I'm thanking you for asking the question about how much time it takes to swap battery. I went back to the ZJMY website and viewed the video again. At the end of video, it popped up links to the annual meeting videos.
To be precise, the CEO said that battery swapping takes 90 minutes, not two minutes.