Quynh Thuy Address: Civil Group 9, Song Ma Town, Song Ma District, Son La Province Enterprise code: 5500123721 Phone: 0212836293 Representative: Nguyen Ngoc Quynh Adress: Civil Group 9, Song Ma Town, Song Ma District, Son La Province Song Ma Town, Song Ma District, Son La ProvinceFounding date: 16 - 1 - 2008