Phong Tai Nguyen Moi Truong Address: Civil Group 12, Song Ma Town, Song Ma District, Son La Province Enterprise code: 5500263616 Phone: 0212837164 Representative: Tran Ngoc Nam Adress: Song Ma Town, Song Ma District, Son La Province Song Ma Town, Song Ma District, Son La ProvinceFounding date: 20 - 4 - 2006