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  SHENZHEN HIGH RAILWAY TECHNOLOGY CO.,LTD

  Operating since 2008Shenzhen High Railway Technology Ltd, built in 2008, is a branch company of HONGKONG HRW-TECH GROUP, which has three OEM and ODM factories in Shenzhen city

  [Verified]

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  Tungtech Industrial Limited

  Offering Ergonomic-designed Headphones for Various FunctionsTungtech Industrial Limited specializes in professional ergonomic-designed headsets for telephone

  [Verified]