OFFICES & GROUP COMPANIES

S.E.I. Thai Holding Co., Ltd.

Sumitomo Electric Hardmetal

Administrative Office

Established in 1997 as improving efficiency of corporate business and strengthen Sumitomo Electric Group's Global corporate management, structure in APAC region.

Contact Information

Main Office

54 B.B. Building, 20th Fl., Room 2004-2006, Sukhumvit 21 Rd.(Asoke), North Klongtoey, Wattana, Bangkok, 10110 Thailand

 

Phone: +(66)-2-260-7092

Fax: +(66)-2-260-7094

Map and Directions