Ky Thuat So Hoorayy LTD Address: 3rd Floor, No 77 Dien Bien Phu, Da Kao Ward, District 1, Ho Chi Minh City Enterprise code: 0316274550 Phone: 0938375075 Representative: Nguyen Huy Hoang Adress: 177/3 Ly Thuong Kiet, Ward 1, Bao Loc City, Lam Dong Province Da Kao Ward, District 1, Ho Chi Minh CityFounding date: 18 - 5 - 2020