Legal basis: Article 178 of the Civil Code of People's Republic of China (PRC)? Where two or more persons are jointly and severally liable according to law, the creditor has the right to request some or all of the jointly and severally liable persons to bear the liability.
The share of responsibility of the jointly and severally liable persons shall be determined according to their respective responsibilities; It is difficult to determine the size of the responsibility and share the responsibility equally. The jointly and severally liable persons who actually assume the liability exceeding their share have the right to recover from other jointly and severally liable persons.
Joint liability is stipulated by law or agreed by the parties.