Cong Nghe Truyen Thong & Dau Tu Chia Khoa Vang LTD Address: 340/42 Ung Van Khiem, Ward 25, Binh Thanh District, Ho Chi Minh City Enterprise code: 0314273632 Phone: 02838939989 Representative: Mai Hoang Dung Ward 25, Binh Thanh District, Ho Chi Minh CityFounding date: 8 - 3 - 2017