1. According to what you said, this wedding company constitutes a serious breach of contract. You can sue him and ask him to bear the responsibility for breach of contract.

2. There is no liability for breach of contract in the contract, only applicable laws and regulations require the other party to bear the liability for breach of contract.

3. You can ask the wedding company to continue to perform, take remedial measures or compensate for losses and other liabilities for breach of contract, and the court will support it.

Legal basis:

Article 107 of the Contract Law: If a party fails to perform its contractual obligations or fails to perform its contractual obligations, it shall be liable for breach of contract such as continuing to perform, taking remedial measures or compensating for losses.

Article 112 If one party fails to perform its contractual obligations or fails to comply with the contract, and after performing its obligations or taking remedial measures, the other party suffers other losses, it shall compensate for the losses; Article 113 If one party fails to perform its contractual obligations or fails to perform its contractual obligations in conformity with the contract, thus causing losses to the other party, the amount of compensation shall be equivalent to the losses caused by the breach of the contract.