I found it a bit dodgy when companies use outlook or Gmail instead of their own domains for emailing
BJ almost certainly stands for Beijing here (although the company is apparently Qingdao-based). You see it a lot in China, including very oblivious "I ❤️ BJ" T-shirts worn by old ladies.
Ach echt??!
I thought the emoji would be enough, but I guess I should have added the "/s"
Here is an alternative Piped link(s):
They used to be a travel agency.
Piped is a privacy-respecting open-source alternative frontend to YouTube.
I'm open-source, check me out at GitHub.