摘要:Sumitomo Electric Industries (住友電気工業) is a major manufacturer of electric wire and optical fiber cab[阅读全文]
摘要:Sumitomo Light Metal Industries, Ltd. is a Japan-based manufacturing company. The Company is mainly e[阅读全文]
摘要:Sumitomo Metal Industries, Ltd. (住友金属工業株式会社, Sumitomo Kinzoku Kōgyō Kabushiki-gaisha?) is a company[阅读全文]