Truong Pho Thong Co So Ban Sen Huyen Van Don Address: Na Na Hamlet, Ban Sen Commune, Van Don District, Quang Ninh Province Enterprise code: 5701044727 Phone: 02033217753 Adress: Khu 7, Cai Rong Town, Van Don District, Quang Ninh Province Ban Sen Commune, Van Don District, Quang Ninh ProvinceFounding date: 20 - 1 - 2009