Ban Quan Ly Du An Thuy San Dong Yen Hung Address: Hoang Tan Commune, Hoang Tan Commune, Quang Yen Town, Quang Ninh Province Enterprise code: 5700975875 Phone: 02033873815 Hoang Tan Commune, Quang Yen Town, Quang Ninh ProvinceFounding date: 26 - 11 - 2008