1. Protecting historical and cultural heritage: The ancient wall of Daimiao is one of the outstanding representatives in the history of ancient architecture in China, which has important historical, cultural and artistic values and is an important part of human civilization. Protecting the ancient wall of Daimiao is helpful to protect and inherit the unique historical and cultural heritage of the Chinese nation.

2. Promote cultural exchange and inheritance: The ancient city wall of Daimiao is one of the important windows for cultural exchange between China and foreign countries. Protecting the ancient city wall is helpful to promote cultural exchange and inheritance, and let more people know and understand the history and culture of China.