Media report

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  Shandong enterprises lead the formulation of the "National standard for braking energy absorption inverter of Urban Rail Transit "

  Details >>—— 2019.01.06
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  Hu Shunquan and his innovation team

  http: www jnnews tv look 2015-01 26 cms448579article shtml

  Details >>—— 2015.01.29
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  "Leadership Program" allows Shandong energy-saving industry to insert new technology wings

  Details >>—— 2014.04.18