Thanh Tra Huyen Viet Yen Address: Bich Dong Town, Viet Yen District, Bac Giang Province Enterprise code: 2400472152 Phone: 02043874202 Adress: Viet Yen District, Bac Giang Province Bich Dong Town, Viet Yen District, Bac Giang ProvinceFounding date: 13 - 7 - 2009