WTC EXPO국제 프로페셔널 조명·음향 전시회 2026PLASE SHOW 2026기간2026-05-15 – 2026-05-17장소WTC EXPO · Hall A - WTC EXPO International Exhibition Center주최Nam Binh Advertising Co., Ltd.최근 공식 확인2026-08-28행사 안내The 14th International Professional Lighting & Sound Exhibition