Uy Ban Nhan Dan Phuong Yen Hai Address: Yen Hai Commune, Yen Hai Ward, Quang Yen Town, Quang Ninh Province Enterprise code: 5700657826 Phone: 0203680860 Yen Hai Ward, Quang Yen Town, Quang Ninh ProvinceFounding date: 6 - 6 - 2007