Hop Tac Xa Thuy San Xanh Dong Ngu Address: No 204, Dong Ngu Hamlet, Dong Ngu Commune, Tien Yen District, Quang Ninh Province Enterprise code: 5702219024 Phone: 0976721339 Representative: Le Thanh Tung Dong Ngu Commune, Tien Yen District, Quang Ninh ProvinceFounding date: 13 - 3 - 2026