Thi Hanh An Dan Su Huyen Hai Ha Address: 57 Nguyen Du, Quang Ha Town, Quang Ha Town, Hai Ha District, Quang Ninh Province Enterprise code: 5700644506 Phone: 0203879141 Adress: Hamlet 4, Quang Son Commune, Hai Ha District, Quang Ninh Province Quang Ha Town, Hai Ha District, Quang Ninh ProvinceFounding date: 11 - 4 - 2007