Chi Nhanh DNTN Hoang Sam Tai Son Duong Address: Tan Phuc Hamlet, Son Duong Town, Son Duong District, Tuyen Quang Province Enterprise code: 5000216784-001 Phone: 0207836225 Representative: Bui Tat Hoang Adress: No 45, Civil Group 27, Tan Quang Ward, Tuyen Quang City, Tuyen Quang Province Son Duong Town, Son Duong District, Tuyen Quang ProvinceFounding date: 24 - 3 - 2004