Cong Nghe Dong A Joint Stock Company Address: Lau 4, Hai Au Building, No 39B Truong Son, Ward 4, Tan Binh District, Ho Chi Minh City Enterprise code: 0305762228 Phone: 0282369515 Representative: Tu Dinh Tuan Adress: Lien Gia 2, Civil Group 10, Buon Ho Town, Krong Buk District, Dac Lac Province Ward 4, Tan Binh District, Ho Chi Minh CityFounding date: 13 - 6 - 2008