Hoang Duc Song Ma LTD Address: Civil Group 10, Song Ma Town, Song Ma District, Son La Province Enterprise code: 5500532393 Phone: 0979365697 Representative: Ho Sy Duc Adress: Civil Group 10, Song Ma Town, Song Ma District, Son La Province Song Ma Town, Song Ma District, Son La ProvinceFounding date: 22 - 1 - 2016