Vien Thong Hop Nhat Thong Joint Stock Company Address: Lot 27B1 KDC Phuoc My, Phuoc My Ward, Son Tra District, Da Nang City Enterprise code: 0401229911 Phone: 0985001115 Phuoc My Ward, Son Tra District, Da Nang CityFounding date: 4 - 6 - 2009