Opening https://portal.sina.com.hk/finance/sina/2024/03/28/792042/etf%E8%B3%87%E9%87%91%E6%B5%81%E5%90%91%EF%BC%9A3%E6%9C%8827%E6%97%A5-%E8%8F%AF%E6%B3%B0%E6%9F%8F%E7%91%9E%E6%BB%AC%E6%B7%B1300etf%E7%8D%B2%E6%B7%A8%E8%B4%96%E5%9B%9E5-82%E5%84%84%E5%85%83-%E8%8F%AF/