Thuong Mai Hoang Hai Address: Tho Duc Hamlet, Tam Da Commune, Yen Phong District, Bac Ninh Province Enterprise code: 2300321022 Phone: 02223688110 Representative: Nguyen Huu Vy Adress: Tho Duc Hamlet, Tam Da Commune, Yen Phong District, Bac Ninh Province Tam Da Commune, Yen Phong District, Bac Ninh ProvinceFounding date: 28 - 12 - 2007