Benh Vien Da Khoa Huyen Hai Ha Address: Tran Quoc Toan Street, Quang Ha Town, Quang Ha Town, Hai Ha District, Quang Ninh Province Enterprise code: 5700644739 Phone: 0203879262 Adress: Hamlet 4, Quang Son Commune, Hai Ha District, Quang Ninh Province Quang Ha Town, Hai Ha District, Quang Ninh ProvinceFounding date: 12 - 4 - 2007