http://pastport.jp/user/aotomarketing ja-JP AOTO Electronics Co., Ltd. (“AOTO”) is a diversified holding company registered in Shenzhen, China. Under AOTO there are four key strategic business units, such as highest quality LED display, banking electronics, lighting engineering and sports operation 2020-02-12T12:56:44+0900 http://pastport.jp/user/aotomarketing/timeline/Shenzhen%20AOTO%20Electronics%20Co.%2C%20Ltd. aotomarketing http://pastport.jp/user/aotomarketing/timeline/Shenzhen%20AOTO%20Electronics%20Co.%2C%20Ltd.