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  • HOME

    by changjason
    Before COVID-19, watching movies on a big screen used to be an expensive recreation. You have to either spend on going to the cinemas (add in over...

  • EDUCATION

    by changjason
    OTHA  interactive flat panel displays provide premium collaborative learning in any classroom so teachers and students can instantly share ideas on...

  • BUSINESS

    by changjason
    OTHA interactive flat panel displays provide premium immersive technology designed for meeting rooms, auditoriums, reception areas or break out spa...