https://thai.andprecision.com/wp-content/uploads/2020/05/su_person.jpg481640Kei Sakamotohttps://thai.andprecision.com/wp-content/uploads/2019/11/AD-DiscoverPrecisionLogo-RGB.pngKei Sakamoto2016-09-01 00:00:062020-05-21 07:05:56Interview with Showa University