01 May 1954 : Hong Kong took part in the second Asian Games in Manila, The Philippines, marking its first-time participation in the Asian Games. On 05 May, Stephen Xavier won a bronze medal in the 200-metre race, becoming Hong Kong's first Asian Games Medallist
24 May 1958 (- 1 June 1958) : Hong Kong participated in the third Asian Games held in Tokyo, Japan, winning for the first time a silver and a bronze medal in table tennis and shooting events, respectively.
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Hong Kong's second Asian Games medal
Hong Kong Chronicles: Overview & Chronology
https://www.hkchronicles.org.hk/en/overviewchronology.php