In Ky Thuat So Phuong Thao LTD Address: 100 Civil Group 2, K2 Street, Tu Liem Ward, Ha Noi City, Viet Nam, Ha Noi City Enterprise code: 0111315679 Phone: 0988742028 Representative: Do Duc Son Ha Noi CityFounding date: 16 - 12 - 2025