Ky Thuat Tam An Joint Stock Company Address: No 6, Day H4, Khu, Cong Ty Len Town, Van Phuc Ward, Ha Dong District, Ha Noi City Enterprise code: 0106985251 Phone: 0987933862 Representative: Le Quoc Hoi Adress: No 1, Day B1, Khu, Cong Ty Len Town, Van Phuc Ward, Ha Dong District, Ha Noi City Van Phuc Ward, Ha Dong District, Ha Noi CityFounding date: 11 - 9 - 2015