Duong Hung Hung Address: No 97, Khu 10, Troi Town, Hoanh Bo District, Quang Ninh Province Enterprise code: 5701425987 Phone: 02033858321 Representative: Pham Thi Cam Adress: No 97, Khu 10, Troi Town, Hoanh Bo District, Quang Ninh Province Troi Town, Hoanh Bo District, Quang Ninh ProvinceFounding date: 8 - 9 - 2010