The condition for buying Hong Kong stocks in the Mainland is that the user needs to hold a shareholder account of A shares of Shanghai Stock Exchange, has already handled RMB deposit business, and the total assets of securities account and capital account are not less than 5, yuan. At this time, he can apply for opening Shanghai-Hong Kong Stock Connect. After the opening of Shanghai-Hong Kong Stock Connect, you can buy Hong Kong stocks. If you don't meet the asset requirement of 5, yuan, then you can only choose Hong Kong brokers to open accounts and trade Hong Kong stocks.