Cryofocus Medtech (Shanghai) Co. Ltd. has raised HK$210 million (US$27 million) on the Hong Kong Stock Exchange. Its shares opened at HK$18.5 apiece, fell over 6% and closed at HK$17.66 on the first trading day of Dec. 30, 2022. Its shares closed at HK$16.8 per share on Jan. 3, 2023.