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Patent Certificates

We have independently developed more than 500 categories of products,and more than 260 of them acquired International Invention Patents,National Invention Patents,National Utility Model Patents and Copyright.

ANTI-POLLUTION FLASHOVER LOCOMOTIVE ROOF ANTI--INTERFACE BREAKDOWN MOTOR VEHICLE ROOF
COMPOSITE INSULATOR（US INVENTION PATENT） COMPOSITE INSULATOR （US INVENTION PATENT）

UNDER-FLOOR LIFTING JACK FOR HIGH-SPEED ELECTRIC UNDER-FLOOR LIFTING JACK FOR HIGH-SPEED ELECTRIC
MULTIPLE UNIT TRAIN SET（US INVENTION PATENT） MULTIPLE UNIT TRAIN SET（UN INVENTION PATENT）

SAFETY INTERLOCKING SYSTEM FOR UNDER-FLOOR LIFTING JACK FOR HIGH-SPEED
LOCOMOTIVE MAINTENANCE ELECTRIC MULTIPLE UNIT TRAINSET

BEARING CLEANING MACHINE UNDER-FLOOR LIFTING JACK ANTI-POLLUTION FLASHOVER LOCOMOTIVE
FOR HIGH-SPEED EMU TRAINS ROOF PANTOGRAPH-SUPPORTING INSULATOR

SAFETY INTERLOCKING FACE RECOGNITION ENTIRE LOCOMOTIVE TEST SYSTEM UNDER-FLOOR LIFTING JACK FOR HIGH-SPEED
INTELLIGENT ACCESS CONTROL SYSTEM EMU TRAINS PLC CONTROL SYSTEM
REGISTRATION SOFTWARE