Hoan My Address: No 554, Hoang Quoc Viet Street, Cam Son Ward, Cam Pha City, Quang Ninh Province Enterprise code: 5700324023 Phone: 02033862910 Representative: Hoang Trung Hung Adress: Civil Group 89, Cam Son Ward, Cam Pha City, Quang Ninh Province Cam Son Ward, Cam Pha City, Quang Ninh ProvinceFounding date: 12 - 12 - 2000