Opening https://finance.mingpao.com/fin/instantf/20230710/1688970707072/etf%E9%80%9A%E5%BC%95%E5%85%A5%E5%8C%97%E6%B0%B4-%E6%BF%80%E6%B4%BB%E7%9B%88%E5%AF%8C%E6%88%90%E4%BA%A4-%E6%81%92%E7%94%9F%E6%8A%95%E8%B3%87-%E9%AB%98%E9%A0%BB%E5%A5%97%E6%88%A5%E4%BA%A4%E6%98%93%E7%9D%87%E4%B8%AD-%E5%8A%A9%E8%B0%B7%E8%B5%B7%E4%BA%A4%E6%8A%95