Uy Ban Nhan Dan Xa Quang Chinh - Huyen Hai Ha Address: Hamlet 5, Quang Chinh Commune, Hai Ha District, Quang Ninh Province Enterprise code: 5700644619 Phone: 0203879035 Adress: Hamlet 4, Quang Son Commune, Hai Ha District, Quang Ninh Province Quang Chinh Commune, Hai Ha District, Quang Ninh ProvinceFounding date: 11 - 4 - 2007