What are the requirements for paternity testing?

The situation of paternity test is as follows: one parent suspects that the child is not biological; Ask for confirmation of parent-child relationship; Parents or children are suspected to be unrelated by the relevant authorities at the time of immigration; Involving family planning to have more children or need to be confirmed; Although the child has been recognized for many years, there is no exact certificate; Determine the biological father of the fetus or baby in the case. For paternity testing, it is generally necessary to provide necessary evidence to prove it.

Legal objectivity:

The Supreme People's Court's Interpretation on the Application of the Marriage and Family Section of the Civil Code of People's Republic of China (PRC) (I)

Article 39

If one parent sues the people's court for denying paternity, and provides necessary evidence to prove it, and the other parent refuses to do paternity test without evidence to the contrary, the people's court may consider that the claim of the parent who denies paternity is established.

If one parent or adult child sues for confirmation of paternity and provides necessary evidence to prove it, and the other parent refuses to do paternity test without evidence to the contrary, the people's court may consider that the claim of the parent who confirmed paternity is established.