Opening https://hk.finance.yahoo.com/news/%E6%BE%B3%E9%96%80%E9%87%91%E5%B3%B0-%E5%90%8D%E5%8C%AF%E6%96%B0-%E6%9C%9F-3300%E8%90%AC%E5%85%A5%E5%A0%B4-225516927--sector.html