Quan Sai Gon Joint Stock Company Address: Hoai Tan Hamlet, Hai Tho Commune, Hai Lang District, Quang Tri Province Enterprise code: 3200487805 Phone: 02333670480 Representative: Le Cong Hai Adress: No 8, To Vinh Dien Street, Trieu Son Town, Trieu Son District, Thanh Hoa Province Hai Tho Commune, Hai Lang District, Quang Tri ProvinceFounding date: 16 - 3 - 2011