International retail and institutional investors can gain direct or indirect exposure to the Hong Kong Stock Exchange through several established financial channels. Many modern online brokerage firms offering international trading capabilities allow investors to purchase shares of companies listed on the HKEX directly, though currency conversion fees and specific foreign market access agreements may apply. Alternatively, investors can purchase global exchange-traded funds or mutual funds that track broad Hong Kong market indices, providing instant portfolio diversification without requiring direct trading accounts on foreign exchanges.