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          二維碼

          Honorary certificate

          • IRIS Certificate(?International Railway Industry Standard)

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          • Certificate for advanced?technology?enterprises

            Certificate for adv...

          • High and new technology enterprise

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          • rivate technology enterprises in guangdong province

            rivate technology en...

          •  Engineering technology research center for railway locomotive brake system

            Engineering techno...

          •  Advantage enterprise

            Advantage enterpri...

          • ?Key?projects of top 100 Modern industries

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