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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     
 

                         
         

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