Turning every area of a store into a place for advertising, promotions, and customer communication without power wiring or extensive installation work Featuring a broad lineup ranging from A1-sized large-format E-Paper Signage to full-color ESL solutions, along with demonstrations of content switching based on time of day TOKYO, Oct. 8, 2026 /PRNewswire/ -- SOLUM, a global retail technology company, will participate in RETAIL EXPO Tokyo 2026, the official exhibition program of APRCE 2026, taking place at Hall E of the Tokyo International Forum from October 8 to 9. At the exhibition, SOL…READ FULL ARTICLE