Opening https://portal.sina.com.hk/others/sina/2024/04/16/810549/etf%E8%B3%87%E9%87%91%E6%B5%81%E5%90%91%EF%BC%9A4%E6%9C%8815%E6%97%A5-%E5%8D%97%E6%96%B9%E4%B8%AD%E8%AD%89500etf%E7%8D%B2%E6%B7%A8%E7%94%B3%E8%B3%BC4-36%E5%84%84%E5%85%83-%E8%8F%AF%E5%AF%B6%E9%86%AB/