Thuong Mai Hoang Khoa LTD Address: Quang Bieu Hamlet, Quang Chau Commune, Viet Yen District, Bac Giang Province Enterprise code: 2400833786 Phone: 0977255911 Representative: Hoang Cong Khuong Quang Chau Commune, Viet Yen District, Bac Giang ProvinceFounding date: 13 - 3 - 2018