Duong Tuan LTD Address: Khuong Tu Hamlet, Thanh Khuong Commune, Thuan Thanh District, Bac Ninh Province Enterprise code: 2300709665 Phone: 02379956595 Representative: Nguyen Van Duong Thanh Khuong Commune, Thuan Thanh District, Bac Ninh ProvinceFounding date: 8 - 2 - 2012