General Rules of Organization for Each Machinery Unit in the Taiwan Railroad Administration Bureau, Ministry of Transportation and Communications Article 2

The Bureau has built three units: Technology, Operations and Supplies in factories in Taiwan, Kaohsiung and Hualien in order to repair and manufacture internal combustion engines, motorbikes, cars and cargo trucks. Each site has an Office of General Affairs and an Office of Labor Safety and Health and may set up all types of units based on business demands.
中文原文 交通部臺灣鐵路管理局各機廠組織通則第2條
本局為辦理機、客、內燃車及貨物車輛之修理、製造事項,得設臺北、高雄、花蓮機廠,各設技術、工作、材料三組、總務室及勞工安全衛生室,並得視業務需要分設各類工場。

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