The largest professional audiovisual and integrated systems global exhibition炒股配资选配资, Integrated Systems Europe (ISE), will take place from Feb. 4 to 7, 2025, at Gran Vía, Fira Barcelona in Spain. 全球规模最大的专业视听和集成系统展会——欧洲专业视听集成设备与技术展览会(简称ISE)将在2025年2月