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????? AC drive and diversified power technology are adopted.
????? Bogie with air spring without bolster, very high braking reliability and accuracy.
????? Interior design and equipment embody humanization and modularization.
????? The special space and toilet for the handicapped are characterized by humanized design.
????? Several innovative functions such as network control, remote maintenance, and remote service.
????? Flexible formation, which can achieve high-density operation with less-car formation.