He Thong Thong Tin Csi Joint Stock Company Address: 252/52 Pham Van Chieu, Quarter 4, Ward 9, Go Vap District, Ho Chi Minh City Enterprise code: 0310608743 Phone: 02839574775 Representative: Nguyen Van Truc Adress: Hamlet 1, Hung Phuc Commune, Hung Nguyen District, Nghe An Province Ward 9, Go Vap District, Ho Chi Minh CityFounding date: 26 - 1 - 2011