Dau Tu Phat Trien Ha Tang Yen Duc LTD Address: Chi Linh Yen Duc, Yen Duc Commune, Dong Trieu Town, Quang Ninh Province Enterprise code: 5700970034 Phone: 02033676666 Representative: Nguyen Phuc Tang Adress: Chi Linh Yen Duc, Yen Duc Commune, Dong Trieu Town, Quang Ninh Province Yen Duc Commune, Dong Trieu Town, Quang Ninh ProvinceFounding date: 12 - 11 - 2008