Chi Cuc Thi Hanh An Dan Su Huyen Tan Yen Address: Cao Thuong Town, Tan Yen District, Bac Giang Province Enterprise code: 2400210566 Phone: 0204878290 Adress: Tan Yen District, Bac Giang Province Cao Thuong Town, Tan Yen District, Bac Giang ProvinceFounding date: 21 - 11 - 1998