Rotation Technology is major in manufacturing and selling in Car MP3, Car Diagnostic Tools, GPS, UMPC, Digital Camera, mobile phone, projector, CCTV Camera & System##
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Industry News

﹞  Fathers of MP3 industry win Nobel 2017-4-18
﹞  In digital explosion, music industry grapples with MP3 devices, file formats 2016-3-10
﹞  iPod rules MP3 Player Scene 2015-12-22
﹞  Annual Report on China''s MP3 Player Market 2018-2-27
﹞  Domestic MP4 to withstand pressure by self-upgrading 2018-3-2

Company News

﹞  Tablet PC Repair 2017-4-18
﹞  Dear Valuable News Viewers 2018-2-23
﹞  How can I use my MP3 player? 2018-1-18
﹞  Where do I get music? 2017-4-15
﹞  What is MP4? 2017-5-7

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