What are the M&A companies of small and medium-sized listed companies?

Jiuqiang Bio, Haier Zhijia, China Southern Power Grid, etc. A listed company is a kind of joint stock limited company, which refers to a joint stock limited company whose shares are listed and traded on the stock exchange with the approval of the securities management department authorized by the State Council or the State Council. M&A, a small and medium-sized listed company, includes Jiuqiang Bio, Haier Zhijia and China Southern Power Grid. In addition to approval, they must meet certain conditions.