The special maker of a switch or a sensor who has a base in Thailand, Vietnam, Indonesia, and Taiwan centering on Hamamatsu-shi, Shizuoka. The product which bears agency of exact communication of information through operation between machines, such as a Motorcycles, Automobiles, Products for agriculture use, Products for construction use, Products for Industrial use,snowmobile, products for Marine vehicles, Personal watercraft and a person is dealt with. If it is waterproof and dustproof technologies, please leave it to Asahi Denso.