Buu Dien Huyen Ham Yen Address: Tan Thinh Civil Group, Ham Yen District, Tuyen Quang Province Enterprise code: 5000581191 Phone: 02073843206 Ham Yen District, Tuyen Quang ProvinceFounding date: 1 - 2 - 2010
Buu Dien Huyen Ham Yen (Don Vi Nop Ho) Address: Tan Yen Town, Ham Yen District, Tuyen Quang Province Enterprise code: 5000306156 Phone: 02073843206 Tan Yen Town, Ham Yen District, Tuyen Quang ProvinceFounding date: 7 - 1 - 2009