Hoan Thien LTD Address: Hamlet 1, Hop Minh Commune, Yen Bai City, Yen Bai Province Enterprise code: 5200487816 Phone: 0984321730 Representative: Ha Duc Thien Adress: Hamlet 1, Hop Minh Commune, Yen Bai City, Yen Bai Province Hop Minh Ward, Yen Bai City, Yen Bai ProvinceFounding date: 21 - 1 - 2010