Trading refers to the technical trading of target varieties in a planned and premeditated way with strict investment discipline and scientific fund allocation management scheme. Trading is a special term in the financial field, and this concept has appeared in the stock, futures, foreign exchange and other markets. In actual combat, professional traders will generally judge the capital operation characteristics, price trends, development goals and basic trading ideas of main funds of target investment products through the performance mode and market environment, and make corresponding decisions.

Traders mainly serve large households, can grasp the timing of opening positions and closing positions according to customers' requirements, master the skills of opening positions and throwing funds, control the development of the disk to a certain extent by using the advantages of funds, and reduce the occurrence of risks by discovering every subtle change on the disk.