Duong Tinh LTD Address: Duong Lam Hamlet, An Duong Commune, Tan Yen District, Bac Giang Province Enterprise code: 2400813356 Phone: 0984712438 Representative: Duong Van Tinh An Duong Commune, Tan Yen District, Bac Giang ProvinceFounding date: 18 - 4 - 2017