If you are at fault, you should be liable for compensation. The so-called fault, in this case, refers to the state that you know or should know that the water pipe is aging and there is a danger of rupture, but you have not taken measures to prevent the damage. According to Article 222 of the Contract Law: "The lessee shall take good care of the leased property, and shall be liable for damages if the leased property is damaged or lost due to improper care." The second paragraph of Article 106 of the General Principles of the Civil Law stipulates: "Citizens and legal persons who infringe on the property of the state or the collective or the property or person of others due to their faults shall bear civil liability."
Weifang lawyer: URL link
There is a clear agreement between you and the landlord that the maintenance of water pipes shall be borne by you and you shall be liable for compensation. According to Article 8 of the Contract Law: "A legally established contract is legally binding on the parties. The parties shall perform their obligations as agreed, and shall not alter or terminate the contract without authorization. Contracts established according to law are protected by law. "