Cong Thao - Yen Bai Address: Khu 1, Tram Tau Town, Tram Tau District, Yen Bai Province Enterprise code: 5200647530 Phone: 0915517030 Representative: Le Cong Thao Adress: Khu 1, Tram Tau Town, Tram Tau District, Yen Bai Province Tram Tau Town, Tram Tau District, Yen Bai ProvinceFounding date: 11 - 6 - 2011