The country is now formulating the "Name Registration Regulations" (first draft)
What is clearly stipulated is
The "Marriage Law of the People's Republic of China"
Article 22: Children can take their father’s surname or their mother’s surname.
"Adoption Law of the People's Republic of China"
Article 24: Adopted children can keep their original surnames, and adopted children can take the surname of the adoptive father or the adoptive mother. .
Most of the children in our country now take their father's surname because of historical origins, such as blood and clan systems in feudal society.