Recently there is a serious outbreak of omicron in Hongkong. After knowing the shortage of rapid antigenic self-test kits, the Chairman of the World Hakka Business Association, the president of the Eastern District Junior Police Call Honorary Association Dr. Kamchung Li, immediately purchased numerous rapid antigenic self-test kits . He appointed the secretary general of the World Hakka Business Association Mr. Joe Li to donate the self-testing kits to the policemen in Wanchai District of Hongkong .