Hoai Do Address: 278 Nguyen Huu Tho, Hoa Cuong Bac Ward, Hai Chau District, Da Nang City Enterprise code: 0400473265 Phone: 02363990437 Representative: Nguyen Hoang Lan Adress: P501 Nha D1 Khu 7, 2 Ha, Vinh Phuc Ward, Ba Dinh District, Ha Noi City Hoa Cuong Bac Ward, Hai Chau District, Da Nang CityFounding date: 24 - 8 - 2009