As of the close on April 24, the top ten gainers in the Hong Kong stock market are QINGDAO HLDGS (00499.HK) with a gain of 54.84%, QIANHAI HEALTH (00911.HK) with a gain of 33.90%, BITSTRAT HLDGS (06113.HK) with a gain of 33.33%, GUOXIA TECH (02655.HK) with a gain of 33.33%, KIN SHING HLDGS (01630.HK) with a gain of 30.23%, AV CONCEPT HOLD (00595.HK) with a gain of 30.19%, PRODUCTIVE TECH (00650.HK) with a gain of 30.12%, DATRONIX HOLD (00889.HK) with a gain of 30.00%, HAITIAN ANTENNA (08227.HK) with a gain of 28.13%, and INVESTECH HLDGS (01087.HK) with a gain of 25.97%