Duc Long Quang Ninh Address: No 61, Cam Dong Ward, Cam Pha City, Quang Ninh Province Enterprise code: 5700470962 Phone: 02143864004 Representative: Mai Thi Mo Adress: No 61 Cam Dong, Cam Pha City, Quang Ninh Province Cam Dong Ward, Cam Pha City, Quang Ninh ProvinceFounding date: 26 - 11 - 2003