| Thangtien technical material Co., ltd | |
| Headquarters | : 291/42/42 Lạc Long Quân, Cau Giay District,Ha Noi Viet Nam |
| Contact Office | : A24- BT1- My dinh II- Tu Liem District, Ha Noi city |
| Tel | : (+84) - 4 - 7870930 FAX: (+84) - 4 - 7870935 |
| Website | : http://www.thangtien.vn E-mail: thangtien@hn.vnn.vn |
| Managing Director | : Truong Minh Tuan. Hand Phone: 0983 564 264 |