Legal basis: Article 111 of the Civil Law of People's Republic of China (PRC) stipulates that the provisions of this Law on the relationship between parents and adopted children shall apply to the rights and obligations of adoptive parents and adopted children from the date of the establishment of the adoption relationship; The provisions of this law on the relationship between children and their parents' close relatives shall apply to the relationship between adopted children and their parents.
The relationship of rights and obligations between adopted children and biological parents and other close relatives is destroyed by the establishment of adoption relationship.