Luong Vinh Address: Na Nong Hamlet, Chieng Lao Commune, Muong La District, Son La Province Enterprise code: 5500471140 Phone: 02386797559 Representative: Luong Thi Tuoi Adress: Na Nong Hamlet, Chieng Lao Commune, Muong La District, Son La Province Chieng Lao Commune, Muong La District, Son La ProvinceFounding date: 10 - 12 - 2012