cantonshare.com › events › foe-fiber-optics-expo-koto
FOE — Fiber Optics Expo (光通信 World)
December 2, 2026 — December 4, 2026 · 10:00 AM – 5:00 PM · Tokyo Big Sight—RX Japan fibre-optics exhibition at Tokyo Big Sight West Hall, 2–4 December 2026, 10:00–17:00. Held with Communication & Broadcast Week / related photonics shows.