Gerontech and Innovation Expo cum Summit (GIES) 2020 19 November 2020 樂齡科技博覽暨高峰會 2020 — Gerontech and Innovation Expo cum Summit (GIES) 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 .