In recent years, people's awareness of investment in global asset allocation is accelerating, and the rise of Internet brokers such as Hong Kong stocks and US stocks is the market embodiment of this trend. How to choose American stock brokers in Hong Kong can be considered from the aspects of license, platform strength, platform security and platform service. At present, the professional US stock brokers in Hong Kong are Aide Securities, Futu Securities, Tiger Securities and Huasheng Securities. , as well as some traditional US stock brokers such as Yingtong Securities (IB), Scottrade and Firsttrade, as well as mainland brokers with branches in Hong Kong such as CMB International and China Merchants Bank. Among them, Aide Securities is one of the more distinctive brokers, with six licenses issued by the Hong Kong Securities Regulatory Commission, and often provides users with different lecture courses.