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Patent Certificates

International Invention Patent: Under-floor Lifting Jack for High-speed EMU Trains was awarded (June 2015) and the European patent (September 2014), a series of products of composite insulators for Europe (Germany, France, Britain, Austria and Switzerland) patent.


    Under-floor Synchronous Lifting Jack for High-speed EMU Trains major equipment Obtain EU and US invention patents
 

The national invention patent: Under-floor Lifting Jack, Mobile Lifting Machine, Test Bed for Entire HX High-power Locomotives, Locomotive High Voltage Current Transformer and other products obtain a number of national patents.


     Under-floor Synchronous Lifting Jack for High-speed EMU Trains Obtain China's invention patent
 

BJTDS has won 138 international and national invention patent, and included 2 national Torch Program in Beijing,won the National Invention Award, the Beijing municipal government,the Ministry of science and technology achievement award more than 60 items, through the city of Beijing and the Ministry of Railways technical appraisal or review 32 items, presided over the 4 railway industry standard. The products all over the country, Railway Bureau EMU maintenance section, harmonious high power AC locomotive maintenance section, China Zhongche locomotive and EMU manufacturing plant, some products are exported to foreign countries, has been widely used.


      Test Bed for Entire HX High-power Locomotives obtained national invention patent

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