Ngoc Ha LTD Address: Civil Group 4, Song Ma Town, Song Ma District, Son La Province Enterprise code: 5500379272 Phone: 02123836461 Representative: Nguyen Manh Tuong Adress: Civil Group 4, Song Ma Town, Song Ma District, Son La Province Song Ma Town, Song Ma District, Son La ProvinceFounding date: 19 - 8 - 2009