China exhibition hall led display controller

{"pid":"43708723","cid":"339823","pimg_url":"\/\/img1.tradegrowthhub.com\/ed\/af\/7f0d8c8b809e\/product\/169435749_s-w400xh400.jpg","name":"Smart App Control USB LED Sign Board for Exhibition Hall Mini LED Advertising Display","company_name":"Chongqing Shuangchi Sign Making Co., Ltd.","attrs":{"Price":"$22.00\/pieces 1-49 pieces","MOQ":"5 pc","Delivery Time":"Negotiable","Brand":"SHUANGCHI"}}