Che Tao Thiet Bi Dien Omega LTD Address: No 38, Ba Trieu Street, Hang Bai Ward, Hoan Kiem District, Ha Noi City Enterprise code: 0105097493 Phone: 02439336367 Representative: Vu Minh Tuan Adress: Duc Dien Hamlet, Phu Dien Commune, Tu Liem District, Ha Noi City Hang Bai Ward, Hoan Kiem District, Ha Noi CityFounding date: 6 - 1 - 2011