Phat Trien Keysoft Viet Nam LTD Address: K142/11, My An Ward, Ngu Hanh Son District, Da Nang City Enterprise code: 0402017557 Phone: 0981770720 Representative: Ton That Tuan Adress: K142/11, My An Ward, Ngu Hanh Son District, Da Nang City My An Ward, Ngu Hanh Son District, Da Nang CityFounding date: 10 - 12 - 2019