(Yamagata) - Since opening for business, Kitanihon Onkyo Co., Ltd. has focused on the manufacture of speaker units. In 1993, we established a production plant in Shanghai, China, and in the following year, we established another production plant in Changshu. Up until now, speaker units have formed the backbone of our business, with a wide range of our products, such as our speaker units for TVs, computers, electronic games, musical instruments and cars, being used regularly by people all over the world after being sold on the OEM market. (speaker, oem, iso, Shanghai, China, Changshu)