no need. Qiniu is a training company. They should cooperate with brokers. Accounts opened through brokers can be used. There is no charge for opening an account. Opening an account does not require money, but it needs to be 18 years old. Qiniu is a training and learning company, which can improve knowledge learning. Qiniu focuses on learning high-yield strategy index and industry index, explaining active management fund again, and then learning timing strategy to help novices understand the financial market. This is good.