Truong Mam Non Dai Xuyen Huyen Van Don Address: Ky Vay Hamlet, Dai Xuyen Commune, Van Don District, Quang Ninh Province Enterprise code: 5701071022 Phone: 02033795513 Adress: Dong Son Hamlet, Van Don District, Quang Ninh Province Dai Xuyen Commune, Van Don District, Quang Ninh ProvinceFounding date: 5 - 3 - 2009