Regulations Governing Securities Investment and Futures Trading in Taiwan by Mainland Area Investors Article 7

A mainland area investor wishing to engage in securities investment or futures trading shall apply to the TWSE or the Taiwan Futures Exchange Corporation ("TAIFEX") for registration in accordance with the TWSE Operating Rules or the TAIFEX Operating Rules.A mainland area investor applying to complete the registration set forth under the preceding paragraph shall submit an application form together with the following documents:1. A Power of Attorney for Agent, or Letter of Appointment for Representative, in the Taiwan area.2. Identity documents conforming to the provisions of Article 3.3. Other documents as required by the Competent Authority.
中文原文 大陸地區投資人來臺從事證券投資及期貨交易管理辦法第7條
大陸地區投資人從事證券投資或期貨交易,應依證券交易所或臺灣期貨交易所股份有限公司(以下簡稱期貨交易所)業務規章之規定,向證券交易所或期貨交易所申請辦理登記。
大陸地區投資人申請辦理前項登記,應檢具申請書,並備齊下列文件:
一、臺灣地區代理人授權書或代表人指派書。
二、符合第三條規定之身分證明文件。
三、主管機關規定之其他文件。

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