Regulations Governing the Acquisition and Disposal of Assets by Public Companies Article 23

A public company that conducts a merger, demerger, acquisition, or transfer of shares, prior to convening the board of directors to resolve on the matter, shall engage a CPA, attorney, or securities underwriter to give an opinion on the reasonableness of the share exchange ratio, acquisition price, or distribution of cash or other property to shareholders, and submit it to the board of directors for deliberation and passage. However, the requirement of obtaining an aforesaid opinion on reasonableness issued by an expert may be exempted in the case of a merger by a public company of a subsidiary in which it directly or indirectly holds 100 percent of the issued shares or authorized capital, and in the case of a merger between subsidiaries in which the public company directly or indirectly holds 100 percent of the respective subsidiaries issued shares or authorized capital.
中文原文 公開發行公司取得或處分資產處理準則第23條
公開發行公司辦理合併、分割、收購或股份受讓,應於召開董事會決議前,委請會計師、律師或證券承銷商就換股比例、收購價格或配發股東之現金或其他財產之合理性表示意見,提報董事會討論通過。
但公開發行公司合併其直接或間接持有百分之百已發行股份或資本總額之子公司,或其直接或間接持有百分之百已發行股份或資本總額之子公司間之合併,得免取得前開專家出具之合理性意見。

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