Doanh Nghiep Thanh Vinh Address: Trung Tam, Yen Lang Commune, Dai Tu District, Thai Nguyen Province Enterprise code: 4600307569 Phone: 0208826113; 0913059722 Representative: Pham Van Hoa Adress: Trung Tam, Yen Lang Commune, Dai Tu District, Thai Nguyen Province Yen Lang Commune, Dai Tu District, Thai Nguyen ProvinceFounding date: 11 - 2 - 2003