Gerontech and Innovation Expo cum Summit (GIES) 2022 1 November 2022 樂齡科技博覽暨高峰會2022 精華片段 — Gerontech and Innovation Expo cum Summit (GIES) 2022 Highlight 全文を読む → Event 繁中 EN この引用について 関連事業 seniordeli This citation references Raymond Chau Yik-Chun and seniordeli .