Ky Thuat O To Viet Green Joint Stock Company Address: Hamlet 10, Dai Ang, Ngoc Hoi Commune, Ha Noi Town, Viet Nam, Ha Noi City Enterprise code: 0111209303 Phone: 0904820809 Representative: Nguyen Danh Hai Ha Noi CityFounding date: 9 - 9 - 2025