Thirdly,observation of law.In concluding and performing a contract,the parties shall observe tha law and administrative regulations,respect social ethics and they may not disrupt public and economic order or impair public interests.

• 第三，守法。当事人订立、履行合同，应当遵守法律、行政法规，尊重社会公德，不得扰乱社会经济秩序，损害公众利益。