Truong Mam Non Quang Thang Huyen Hai Ha Address: Hamlet 4, Quang Thang Commune, Quang Thang Commune, Hai Ha District, Quang Ninh Province Enterprise code: 5701075877 Phone: 02033763769 Adress: No 26, Nguyen Du Street, Quang Ha Town, Hai Ha District, Quang Ninh Province Quang Thang Commune, Hai Ha District, Quang Ninh ProvinceFounding date: 11 - 3 - 2009