二手房买卖合同本合同双方当事人:卖方(以下简称甲方):______(本人)(法定代表人)姓名:_____国籍:______(身份证)(护照)(营业执照号码):___________________地址:_______________邮政编码:_______________联系电话:___________委托代理人:_______国籍:______电话:__________地址:__________