Established at Tucheng Industrial Park in December 1984, with economic growth and industrial development in Taiwan,beginning with producing MLB(Multilayer PCB) used in PC and upgrading to high-density interconnection (HDI) PCB, Rigid-Flex PCB used in smart device and smart car, continuing with outstanding talent, technology research and development, excellent teamwork and efficient management, keep improving and progressing in the printed circuit board industry.

In order to meet the diverse needs of customers and to strengthen the competitiveness, we set up our Tucheng PlantⅡ, Shanghai Unitech in 1996, Yilan plant in 2010 and Nantong Unitech in 2019, providing customers with more choice of products and services , become the world's major supplier of HDI and Rigid-Flex circuit board.