Company Act Article 67

A shareholder may, by unanimous agreement of all other shareholders, be expelled under any of the following circumstances:1.Inability to contribute the capital which should have been contributed or failure to do so despite repeated demand;2.Violation of the provisions of Article 54 Paragraph 1;3.Improper conduct detrimental to the interest of the company; and4.Failure to attend to important duties of the company; however, such expulsion shall not be valid in respect of such a shareholder until after due notice has been given.
中文原文 公司法第67條
股東有左列各款情事之一者,得經其他股東全體之同意議決除名。
但非通知後不得對抗該股東:
一、應出之資本不能照繳或屢催不繳者。
二、違反第五十四條第一項規定者。
三、有不正當行為妨害公司之利益者。
四、對於公司不盡重要之義務者。

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