PARTNERSHIPS

Ansaldo STS (USA)
Signaling and control center
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POSCON (Coréia do Sul)
Platform Screen Doors
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Bom Sinal(Brasil)
Light Rail Transits (diesel powered LRT)
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EFACEC (Portugal)
Ventilation and energy supply
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China National Machinery Import &
Export Corporation
(CMC, CNR/CRC) ( China)
Supply of trains
Atuação (Brasil)
Telecommunication and Multimedia System