QH Tech LTD Address: Cau Hamlet, Tu Lan Commune, Viet Yen District, Bac Giang Province Enterprise code: 2400937577 Phone: 0941003587 Representative: Chu The Long Adress: Cau Hamlet, Tu Lan Commune, Viet Yen District, Bac Giang Province Tu Lan Commune, Viet Yen District, Bac Giang ProvinceFounding date: 25 - 4 - 2022