How to understand that ethnic customs or folk tourism serves the public?

Ethnic customs or folk tourism mainly provides the public with relevant information, experiences and activities about national culture and traditional lifestyle. The purpose of folk tourism service is to help the public better understand and appreciate different national cultures and promote cultural exchange and understanding. The customers of ethnic customs or folk tourism are mainly the public, including tourists, local residents, educational institutions and students, academic researchers, media and other members of the public. This service aims to promote cultural exchange and understanding, provide a unique travel experience, and promote local economic development and cultural protection.