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) 阅读全文 → Event 繁中 EN 关于此报道 相关项目 seniordeli This citation references Raymond Chau Yik-Chun and seniordeli .