Dich Vu Vien Thong Thanh Son LTD Address: No 82, Hoang Son Street, Thanh Son Commune, Tinh Phu Tho, Viet Nam Enterprise code: 2601151889 Phone: 0977415264 Representative: Hoang Cam Hanh Thanh Son Commune, Thanh Son District, Phu Tho ProvinceFounding date: 31 - 3 - 2026