Legal basis: Civil Code of People's Republic of China (PRC).
Article 118 A civil subject enjoys creditor's rights according to law. Creditor's right is the right of the obligee to request a specific obligor to perform or not to perform an act due to the legal provisions such as contract, tort, negotiorum gestio, unjust enrichment, etc.
Article 517 Where there are two or more creditors, and the subject matter can be divided, if each creditor enjoys the creditor's rights according to the share, it is the creditor's rights according to the share; If there are two or more debtors, the subject matter can be divided, and each debtor bears the debt according to its share, it is a debt by share. If it is difficult to determine the share of the creditor or debtor according to the share, it shall be deemed that the share is the same.