Opening https://hk.finance.yahoo.com/news/%E9%8A%80%E4%B8%BB%E7%9B%A4%E6%8B%8D%E8%B3%A3-%E5%87%B1%E6%97%8B%E9%96%80%E6%B8%9B300%E8%90%AC%E6%8E%A8%E6%8B%8D-%E4%BD%8E%E4%BC%B0%E5%83%B923-214500031.html