The business scope of guarantee is: 1. Scope of guarantee: principal creditor's rights and interest, liquidated damages, damages and expenses for realizing creditor's rights. 2. Scope of mortgage guarantee: principal creditor's rights and interest, liquidated damages, damages and expenses for realizing mortgage right. 3. Scope of pledge guarantee: principal creditor's rights and interest, liquidated damages, damages, expenses for keeping the pledge and expenses for realizing the pledge right. 4. Scope of lien guarantee: principal creditor's rights and interest, liquidated damages and damages.
legal ground
The ways of guarantee in Article 686 of the Civil Code include general guarantee and joint liability guarantee. If the parties have not agreed on the way of guarantee or the agreement is unclear in the guarantee contract, they shall bear the guarantee liability according to the general guarantee. The guarantee scope of Article 69 1 of the Civil Code includes the principal creditor's right and its interest, liquidated damages, damages and expenses for realizing the creditor's right. Unless otherwise agreed by the parties, such agreement shall prevail.