Industry traders use customers' money to operate funds for customers. China is generally used for stock, futures and spot trading. Of course, the possibility of using it for other transactions is not ruled out. Foreign traders have a wide range of transactions. But only traders who trade according to company instructions are not traders.

Designers, testers, stock speculators, gamers, etc. They all use multi-screen computers. There are four interfaces on the graphics card, supporting four monitors, which can run independently by plugging in audio cables respectively, which is very common in the financial industry. Many stock speculators use multi-screen computers.