Ky Thuat Ecvina Joint Stock Company Address: Hamlet 3, Dong Nhan Hamlet, Dong La Commune, Hoai Duc District, Ha Noi City Enterprise code: 0106000017 Phone: 0963682268 Representative: Nguyen Quoc Tuan Adress: Hamlet 3, Hai Quang Commune, Hai Hau District, Nam Dinh Province Dong La Commune, Hoai Duc District, Ha Noi CityFounding date: 26 - 9 - 2012