Lien Doanh To Tam Nghia Hung Address: Khu 4, Co Phuc Town, Tran Yen District, Yen Bai Province Enterprise code: 5200224454 Phone: 0216826344 Representative: Cat The Truyen Adress: Khu 4, Co Phuc Town, Tran Yen District, Yen Bai Province Co Phuc Town, Tran Yen District, Yen Bai ProvinceFounding date: 23 - 6 - 2004