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In 2005, CASCO took the lead in the industry to set up independent system safety department, promoted international third-party ISA safety certification and introduced international standards to product life cycle to ensure system safety and reliability

CASCO invites senior safety experts with European EN50128/WGA11 membership from Alstom every year since 2006 to support consistent improvement in quality and safety assurance system

In 2013 CASCO passed IRIS, marking CASCO’s R&D and operation quality management has reached international advanced level

In 2016 CASCO passed CMMI4, becoming the first to have this certificate in China rail transit signaling industry