Invitations of all members and related units of "Zhiqi Vision ・ Jingcai Future-4k Ultra HD Channel Construction Innovation and complete link practice": The Alliance of the World Ultra HD video industry and the Chinese filtering technology association will be presented "Zhiqi Vision ・ Jingcai Future-4K Ultra Channel Construction Construction Construction INFUL-LINK INFULINK AND PRACTICE AND IS THE PRACTICE AND IT IS INSTITUTED 2022. RADIO, CINE AND电视展览（BIRTV2025）。