Just a couple googled results
https://learn.valur.io/exchange-funds/
https://www.nerdwallet.com/article/investing/exchange-fund
你的知识为零,观念错误。 难怪长空替你们捉急
在您联系您的 Broker 之前,您可能应该了解更多有关概念、操作以及优点/缺点...包括 Restriction like there may need to be an illiquid asset component... 。