Truong Pho Thong Co So Ngoc Vung Huyen Van Don Address: Ngoc Vung Commune, Van Don District, Quang Ninh Province Enterprise code: 5700971038 Phone: 02033877236 Adress: Hamlet 13, Ha Long Commune, Van Don District, Quang Ninh Province Ngoc Vung Commune, Van Don District, Quang Ninh ProvinceFounding date: 14 - 11 - 2008