大億交通工業製造股份有限公司自民國五十三年開創以來，秉持「忠實、勤儉、負責」的創業精神，致力於自行車、汽車、機車等零件的製造及車燈外銷，透過與國際各大汽、機車商合作，落實國際化、多角化的經營方針，除了鞏固國內OEM市場佔有率達72％的車燈專業廠外，並配合國內各大車廠全球化策略，積極開拓海外OEM、ODM市場；從設計、開發至量產，大億交通不斷精進自身技術與研發能力，同時涉足航太、軌道、漁業燈具及光電產品，逐步邁向尖端科技的領域，展開多角化經營，持續追求卓越與企業永續經營。

　　TA-YIH Industries Company has adhered to our principle "Honest, Thrifty, Responsibility" since the business started in 1964. TA-YIH manufactured bicycle and motorcycle parts in the beginning, and becoming a leading role in automative industry by gaining 85% of domestic market share of OEM vehicle lamps. From design, development to production, we keep enhancing our own technology and R&D capabilities. In recent years, TA-YIH stepped into the fields of optoelectronic industries such as fishery, aerospace, and lighting of mass transportation rail system, showing our ambition to expand the business into different fields for corporate diversification and sustainability.