Thuong Mai Va Dau Tu Chuyen Giao Cong Nghe Hoai An Joint Stock Company Address: Civil Group 46, Cam Binh Ward, Cam Pha City, Quang Ninh Province Enterprise code: 5700490528 Phone: 02033861933 Representative: Tran Quang Nam Adress: Civil Group 51, Cam Son Ward, Cam Pha City, Quang Ninh Province Cam Binh Ward, Cam Pha City, Quang Ninh ProvinceFounding date: 12 - 5 - 2004