Co Khi Yen Vien Joint Stock Company Address: Cong Thon Hamlet, Yen Vien Commune, Gia Lam District, Ha Noi City Enterprise code: 0101998916 Phone: 0246981104 Representative: To Van Luyen Adress: Tap The Nha May Co Khi Dia Chat, Yen Vien Commune, Gia Lam District, Ha Noi City Yen Vien Town, Gia Lam District, Ha Noi CityFounding date: 25 - 7 - 2006