WorkVenture gives you an inside look at what it's like to work at Sumimagne Thai Co.,Ltd. (Hitachi Metal), office & team photos, reviews and more. This is the Sumimagne Thai Co.,Ltd. (Hitachi Metal) Company Page. All content is posted anonymously by employees currently or previously working at Sumimagne Thai Co.,Ltd. (Hitachi Metal).Apply to AlrightApply to Golden LandApply to FieldcoreApply to Friesland