Phat Trien Va Dau Tu Dai Son Joint Stock Company Address: KM39, Highway 18, Cong Hoa Commune, Chi Linh Town, Hai Duong Province Enterprise code: 0800287538 Phone: 02120893889 Cong Hoa Ward, Chi Linh City, Hai Duong ProvinceFounding date: 26 - 4 - 2004