香港恒生指数收跌0.98% 恒生科技指数跌0.59%，银诺医药-B涨超200%，中国银河涨超9%

Group 1 - The Hang Seng Index closed down 0.98% on August 15, while the Hang Seng Tech Index fell by 0.59% [1] - Pharmaceutical and brokerage stocks showed strength, with Silver Noble Pharmaceutical-B rising over 200%, and PegBio rising over 32% [1] - Key brokerage firms like China Galaxy, CITIC Securities, and招商证券 saw increases of over 9%, 7%, and 6% respectively [1] Group 2 - Companies like JD Group, NetEase, and Alibaba experienced declines of over 3% [1] - Other notable gainers included Dongfang Zhenxuan, which rose over 17%, and Huahong Semiconductor, which increased by over 5% [1]