Legal analysis: If the contract only provides for liquidated damages in principle and does not specifically stipulate the proportion or amount of liquidated damages, and the relevant laws do not clearly stipulate the proportion or amount of liquidated damages, then it may It shall be implemented in accordance with the general principles of liability for liquidated damages in the Civil Code. Generally speaking, the upper limit of liquidated damages in a contract is no more than 30% of the actual loss. However, if it is too high or too low, you can ask the court to reduce or increase it.

Legal basis: Article 585 of the Civil Code. The parties may agree that when one party breaches the contract, it shall pay a certain amount of liquidated damages to the other party based on the circumstances of the breach, or the amount of compensation for losses arising from the breach of contract. calculation method.

If the agreed liquidated damages are lower than the losses caused, the People's Court or the arbitration institution may increase it according to the request of the parties; if the agreed liquidated damages are excessively higher than the losses caused, the People's Court or the arbitration institution may increase the amount according to the request of the parties; The party's request shall be appropriately reduced.

If the parties agree on liquidated damages for delayed performance, the defaulting party shall also perform its debts after paying the liquidated damages.