Why is the National Security Law of Hong Kong the fundamental policy to ensure the stability and long-term development of one country, two systems?

It has enhanced the residents' awareness of national security in China and Hong Kong and improved the social and political environment in China and Hong Kong.

1. Strengthening the national security awareness of Chinese and Hong Kong residents: The National Security Law of China and Hong Kong emphasizes that safeguarding national sovereignty, unity and territorial integrity is the common obligation of all people, including our compatriots in China and Hong Kong.

2. Improving the social and political environment between China and Hong Kong: After the implementation of the China-Hong Kong National Security Law, the social and political environment between China and Hong Kong has obviously improved, opposition forces have been suppressed, it has become more difficult for external forces to interfere in China-Hong Kong affairs, and social order has gradually recovered, creating favorable conditions for effective governance between China and Hong Kong.