Securities and futures are special, and the entry threshold is high, which requires strict supervision by the state. They can only operate after reaching the securities qualification, which is approved and issued by the CSRC. Just like the business license of a small restaurant, it will have a business scope (excluding cold dishes). Because cold dishes are not heated, there must be a special cold dish room, which is very demanding. There must be a locker room with a refrigerator, a cleaning cabinet, a special cold dish chef and so on. Something like that