May Tinh Truyen Thong Dong A Joint Stock Company Address: No 125, Civil Group 23, Hop Giang Ward, Cao Bang City, Cao Bang Province Enterprise code: 4800171918 Phone: 0979889828 Representative: Dam Thuy Tuyet Adress: No 125, Civil Group 23, Hop Giang Ward, Cao Bang City, Cao Bang Province Hop Giang Ward, Cao Bang City, Cao Bang ProvinceFounding date: 29 - 7 - 2008