1. Major and small financial institutions are the bankers. 2. Formal institutional investment accounts for the majority. There are also many private equity and retail investors. 3. Public equity institutions will not involve illegal and bad investments. Private equity generally uses continuous bankers and multiple account traders. 4. Check the company regulations. Generally, it is

There is one master account. There are many sub-accounts under it. The advantage is that it is easy to manage funds. As for how to invest, it requires in-depth and thorough study. I hope it will be helpful.