Dich Vu Vien Thong Hai Mobile LTD Address: Tay Thinh Hamlet, Tho Vinh Commune, Kim Dong District, Hung Yen Province Enterprise code: 0901032920 Phone: 0967285999 Representative: Duong Cao Hai Tho Vinh Commune, Kim Dong District, Hung Yen ProvinceFounding date: 24 - 4 - 2018