Ky Thuat Dau Khi Nam Con Son Joint Stock Company Address: Civil Group 06, Hoa Cuong Bac Ward, Hai Chau District, Da Nang City Enterprise code: 0401362215 Phone: 02363707301 Representative: Vo Thi Hong Ha Adress: 72 Giang Van Minh, Hoa Thuan Tay Ward, Hai Chau District, Da Nang City Hoa Cuong Bac Ward, Hai Chau District, Da Nang CityFounding date: 2 - 6 - 2010