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该列车在国际上首次采用“长定子永磁直线同步牵引+永磁电磁混合悬浮”技术方案，具有能耗低、牵引效率高、设备更换维修方便等特点。通过对牵引和悬浮系统的优化升级，在模块化、轻量化、集成化等方面实现了一系列关键技术突破，与我国现在投入运营的中低速磁浮交通相比，悬浮功耗降低20%，牵引效率提高10%以上，综合技术性能达到国际先进水平。就在上述各种协议签完刚过5天，叶伟因做生意周转，也向张某借了20万元，并签订《借款还款合同》、《借据》、《借款还款保证协议》各一份，其父亲叶某作为担保人签字并自愿承担连带责任。叶某酒业公司、叶氏蜂业合作社均加盖印章。
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