Duong Anh LTD Address: Khe Long Hamlet, Ngoi A Commune, Van Yen District, Yen Bai Province Enterprise code: 5200821299 Phone: 0246429999 Representative: Vu Thi Kim Anh Adress: Khe Long Hamlet, Ngoi A Commune, Van Yen District, Yen Bai Province Ngoi A Commune, Van Yen District, Yen Bai ProvinceFounding date: 24 - 6 - 2015