Tien Thinh LTD Address: Civil Group 5, Song Ma Town, Song Ma District, Son La Province Enterprise code: 5500366040 Phone: 02123836045 Representative: Dang Van Bay Adress: Civil Group 5, Song Ma Town, Song Ma District, Son La Province Song Ma Town, Song Ma District, Son La ProvinceFounding date: 21 - 5 - 2009