Does the state stipulate how Han people should get along with ethnic minorities?

Maintain and develop socialist ethnic relations of equality, unity and mutual assistance among all ethnic groups. Discrimination and oppression against any ethnic group are prohibited, and acts that undermine ethnic unity and create ethnic divisions are prohibited. All ethnic groups have the freedom to maintain or reform their own customs. All ethnic groups should trust each other, learn from each other, help each other, respect each other's languages, customs and religious beliefs, and safeguard national unity and national unity.

Article Link: Law of People's Republic of China (PRC) on Regional National Autonomy 1 Article 9 State organs at higher levels and organs of self-government in ethnic autonomous areas maintain and develop socialist ethnic relations of equality, unity and mutual assistance among all ethnic groups. Discrimination and oppression against any ethnic group are prohibited, and acts that undermine ethnic unity and create ethnic divisions are prohibited.

Article 10 The organs of self-government of ethnic autonomous areas guarantee that all ethnic groups in the local area have the freedom to use and develop their own spoken and written languages and to maintain or reform their own customs and habits.

3. Article 53 The organs of self-government of ethnic autonomous areas advocate the public morality of loving the motherland, people, labor, science and socialism, and educate local citizens of all ethnic groups in patriotism, materialism and ethnic policies. Educate cadres and the masses of all ethnic groups to trust each other, learn from each other, help each other, respect each other's languages, customs and religious beliefs, and safeguard national unity and national unity.