O To Viet Han Bac Giang Joint Stock Company Address: Hung Thinh Hamlet, Duc Thang Commune, Hiep Hoa District, Bac Giang Province Enterprise code: 2400797577 Phone: 0979599379 Representative: Van Thanh Hung Adress: Hung Thinh Hamlet, Duc Thang Commune, Hiep Hoa District, Bac Giang Province Duc Thang Commune, Hiep Hoa District, Bac Giang ProvinceFounding date: 6 - 7 - 2016