Act for Settlement of Labor-Management Disputes Article 8

During the procedures of mediation, arbitration or decision on unfair labor practices, an employer may not suspend or shut down its business, terminate the labor contract, or undertake any other activities unfavorable to employees arising from a labor-management dispute. Employees may not resort to strikes or undertake any other dispute activities arising from a labor-management dispute.
中文原文 勞資爭議處理法第8條
勞資爭議在調解、仲裁或裁決期間,資方不得因該勞資爭議事件而歇業、停工、終止勞動契約或為其他不利於勞工之行為;勞方不得因該勞資爭議事件而罷工或為其他爭議行為。

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