Άνοιγμα https://www2.hkej.com/instantnews/stock/article/3739654/%E5%91%A8%E5%A4%A7%E7%A6%8F%E9%96%8B%E5%B1%95%E5%93%81%E7%89%8C%E8%BD%89%E5%9E%8B+%E6%9C%AA%E4%BE%865%E5%B9%B4%E7%BF%BB%E6%96%B0%E6%89%80%E6%9C%89%E9%96%80%E5%BA%97