This biological company is expected to lose net profit and face delisting risk warnings. A well-known Internet finance company plans to sell a wholly-owned subsidiary, and a leader in the tap switch industry plans to buy back shares... What are the announcements worth paying attention to after the market today?

This biological company is expected to lose net profit and face delisting risk warning, well-known Internet finance company plans to sell wholly-owned subsidiaries, tap switch industry leader plans to buy back shares..... What are the announcements worth paying attention to after today's market? < br > < img src = "https://img.jin10.com/news/24/12/1Ix0B6iUNZJpFbqmQUZrV.jpg/lite" referrerpolicy = "no-referrer" >