港股投资的注意事项是什么？

Group 1 - Hong Kong stock market has unique trading rules, including T+0 trading system and no price limit, which increases both risks and opportunities for investors [1] - The market is highly internationalized, with significant foreign investment, making it sensitive to global economic conditions, international financial policies, and geopolitical factors [1] - Various sectors in the Hong Kong market may perform differently compared to the A-share market, with some less popular sectors in A-shares potentially showing unique performance in Hong Kong [1] Group 2 - Companies listed in Hong Kong come from diverse backgrounds, including local, mainland, and international firms, necessitating an understanding of different governance structures and accounting standards [2] - Investors should pay attention to dividend policies, as many quality companies in Hong Kong have a tradition of high dividends, which are important for long-term investors [2] - Exchange rate fluctuations between the Hong Kong dollar and the Chinese yuan can directly impact investment returns, making it essential for investors to monitor these changes [2]