Regulations Governing Public Tender Offers for Securities of Public Companies Article 15-1

An Offeror may use only one mandated institution. Notwithstanding the foregoing, in the case of acquiring securities of a public company that are not listed on the exchange, OTC, or emerging stock market, not more than two mandated institutions are allowed.If the Offeror is a financial holding company or a subsidiary thereof, it may not engage a subsidiary of the same financial holding company as its mandated institution.
中文原文 公開收購公開發行公司有價證券管理辦法第15-1條
公開收購人委任之受委任機構以一家為限。
但收購未上市、未上櫃或興櫃之公開發行公司有價證券者,委任之受委任機構不得逾二家。
公開收購人為金融控股公司或其子公司者,不得委任同一金融控股公司之子公司擔任受委任機構。

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