Hoang Cau LTD Address: Khu 12, Ha An Ward, Quang Yen Town, Quang Ninh Province Enterprise code: 5700642354 Phone: 02033873847 Representative: Hoang Van Cau Adress: Khu 12, Ha An Ward, Quang Yen Town, Quang Ninh Province Ha An Ward, Quang Yen Town, Quang Ninh ProvinceFounding date: 28 - 3 - 2007