Benh Vien Bai Chay Address: Gieng Day Ward, Ha Long City, Quang Ninh Province Enterprise code: 5700391615 Phone: 02143846566 Adress: Tap The Nha May O To 3/2, Phuong Mai Ward, Dong Da District, Ha Noi City Gieng Day Ward, Ha Long City, Quang Ninh ProvinceFounding date: 20 - 6 - 2002