Company Act Article 174

Resolutions at a shareholders' meeting shall, unless otherwise provided for in this Act, be adopted by a majority vote of the shareholders present, who represent more than one-half of the total number of voting shares.
中文原文 公司法第174條
股東會之決議,除本法另有規定外,應有代表已發行股份總數過半數股東之出席,以出席股東表決權過半數之同意行之。

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