Enforcement Rules of Labor Union Act Article 21

Industrial groups or commercial groups referred to in Paragraph 2 to Article 19 of the Act denote to groups that are established in accordance with the Industrial Groups Act and the Commercial Groups Act.
中文原文 工會法施行細則第21條
本法第十九條第二項所稱工業團體、商業團體,指依工業團體法、商業團體法設立之團體。

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