• ● ISO9000 quality system certification
  • ● Patent certificate for passing logic identification device
    ● Patent certificate for the brake control device of flap door mechanism
  • ● Through the Beijing railway traffic network detection center to be shortlisted
    ● The electromagnetic compatibility test report of CTJ series shear door mechanism
    ● Gate wings resistance test report of CTJ series shear door mechanism
  • ● CTP series flap door mechanism obtains electromagnetic compatibility, environmental adaptability, electrical safety, flame retardant inspection report, life experiment report, CE certification