港股明星科网股震荡走低，哔哩哔哩、百度、阿里健康等多股跌超5%

Group 1 - The core viewpoint of the article highlights a decline in Hong Kong's tech stocks, with several major companies experiencing significant drops in their stock prices [1] Group 2 - Bilibili, Baidu, and Alibaba Health saw declines exceeding 5% in their stock prices [1] - Other notable companies such as NetEase-S, Alibaba, Tencent Holdings, and JD.com also experienced downward movement in their stock prices [1]