Do Duc Hoan Address: Tan Tien Hamlet, Tien Dung Commune, Yen Dung District, Bac Giang Province Enterprise code: 2400647885 Phone: 02274552888 Representative: Do Duc Hoan Adress: Tan Tien Hamlet, Tien Dung Commune, Yen Dung District, Bac Giang Province Tien Dung Commune, Yen Dung District, Bac Giang ProvinceFounding date: 10 - 9 - 2013