Regulations Governing Custody and Investment of Funds by Securities Firms on Behalf of Customers Article 4

To handle payment and receipt operations for funds kept under custody and invested on behalf of customers, the securities firm shall open an exclusive New Taiwan Dollar current account at a bank with the account name "○○ Securities Firm Customer Cash Management Account."
中文原文 證券商辦理客戶委託保管及運用其款項管理辦法第4條
證券商為辦理客戶委託保管及運用其款項業務之款項收付,應於銀行開立專用之新臺幣活期存款帳戶,帳戶名稱為「○○證券商之客戶現金管理專戶」。

English translation for reference only; the Chinese text prevails. Not legal advice.