拍卖公司接受委托拍卖经法院执行抵债的不动产,委托人在委托前未办理不动产物权变动登记,造成拍卖成交后委托人不能交付拍卖标的,法院判决委托人承担违约责任,委托人反咬拍卖公司,要求确认委托拍卖合同无效,由拍卖公司来承担责任…… The auction company entrusted to auction the real estate executed by the court to pay the debt, the client did not apply for change of real estate registration before the commission, resulting in the auction after the client can not deliver the auction target, the court ruled that the principal liability for breach of contract, the client bite the auction company, Request to confirm commissioned auction contract is invalid, the auction company to take responsibility ......