Gerontech and Innovation Expo cum Summit (GIES) 2021 3 November 2021 Gerontech and Innovation Expo cum Summit (GIES) 樂齡科技博覽暨高峰會 2021 — Highlight 精華片段 閱讀全文 → Event 繁中 EN 關於此報道 相關項目 seniordeli This citation references Raymond Chau Yik-Chun and seniordeli .