Lam San Thanh Oanh Address: Khe Bun Hamlet, Ngoi A Commune, Van Yen District, Yen Bai Province Enterprise code: 5200815520 Phone: 0949809498 Representative: Le Van Thanh Adress: Khe Long Hamlet, Ngoi A Commune, Van Yen District, Yen Bai Province Ngoi A Commune, Van Yen District, Yen Bai ProvinceFounding date: 19 - 11 - 2014