Thuong Mai & Dich Vu Tu Khoi LTD Address: Civil Group 9, Song Ma Town, Song Ma District, Son La Province Enterprise code: 5500421196 Phone: 02123836362 Representative: Nguyen Minh Tu Adress: Civil Group 9, Song Ma Town, Song Ma District, Son La Province Song Ma Town, Song Ma District, Son La ProvinceFounding date: 6 - 4 - 2011