Co Khi - Ky Thuat Cong Nghiep Hoang Huy LTD Address: No 3, Lane 21, Rua Ha 1 Hamlet, Tam Hung Commune, Thanh Oai District, Ha Noi City Enterprise code: 0111421934 Phone: 0357835791 Representative: Hoang Thanh Tham Tam Hung Commune, Thanh Oai District, Ha Noi CityFounding date: 19 - 3 - 2026