大健康国际(02211.HK)暴跌近80%，回吐本月所有涨幅

Group 1 - The stock of Dajiankang International (02211.HK) plummeted nearly 80%, erasing all gains made in the month [1] - As of the report, the stock dropped by 78.06%, trading at HKD 1.13, with a transaction volume of HKD 47.566 million [1] - The stock has not received any ratings from investment banks in the past 90 days, indicating low attention from analysts [2] Group 2 - Dajiankang International has a market capitalization of HKD 583 million, ranking 7th in the pharmaceutical commercial II industry [2]