Duoc Vinh An Joint Stock Company Address: No 01, Civil Group 01, Tan Thinh Street, Tan Dan Ward, Viet Tri City, Phu Tho Province Enterprise code: 2600763286 Phone: 02103849545 Representative: Dao Manh Hung Adress: Khu Nui Mieu, Phong Chau Town, Phu Ninh District, Phu Tho Province Tan Dan Ward, Viet Tri City, Phu Tho ProvinceFounding date: 10 - 10 - 2011