目录一、马建珉、李继华诉中建三局二企业居间协议纠纷案...........................................................2【本案要旨】..........................................................................................................................2【案情简要】..........................................................................................................................2【判决理由】..........................................................................................................................3【判决成果】..........................................................................................................................5二、贵恒五金建材经营部诉中国建筑第八工程局居间协议纠纷案...........................................5【案件法理解析】..................................................................................................................5【案件基本状况】..................................................................................................................6【一审诉辩主张】..................................................................................................................7【一审事实和证据】..............................................................................................................7【一审判案理由】..................................................................................................................8【一审定案结论】..................................................................................................................8【二审诉辩主张】..................................................................................................................8【二审事实和证据】..............................................................................................................9【二审判决理由】..................................................................................................................9【二审定案结论】..................................................................................................................9三、綦大勇诉金星电梯(香港)有限企业居间协议纠纷案.......................................................9【审况简介】........................................................................................................................10【一审诉辩】........................................................................................................................10【举证质证】.........................................................................................................................11【法院判决】........................................................................................................................18四、向邦东诉重庆新大陆房地产开发有限企业居间协议纠纷案.............................................18【案件简况】........................................................................................................................18【一审诉辩】........................................................................................................................19【举证质证】........................................................................................................................19【查明事实】.....................................................................................................................