Japanese firms are concentrated in the fields of electronics, automobiles, and home appliances, whereas Korean firms are found in a great variety of industries, from traditional manufacturing to high-tech. In that sense Korean firms are more similar to the Taiwanese companies there.
日商投資的產業以電子、汽車、家電為主，韓商的產業別則是五花八門，從傳產到高科技都有，與台商很類似。