Regulations Governing the Operation of Securities Introducing Broker Business by Futures Commission Merchants Article 20

A securities introducing broker shall display its permission license in a conspicuous place on its business premises.
中文原文 期貨商經營證券交易輔助業務管理規則第20條
證券交易輔助人應將許可證照,懸掛於營業處所之顯著位置。

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