Gach Ngoi Chieng Mung Joint Stock Company Address: Na Ha Hamlet, Chieng Mung Commune, Mai Son District, Son La Province Enterprise code: 5500294903 Phone: 02122628022 Representative: Trinh Van Luan Adress: Tan My Hamlet, Ninh My Commune, Hoa Lu District, Ninh Binh Province Chieng Mung Commune, Mai Son District, Son La ProvinceFounding date: 16 - 10 - 2007