Ky Thuat Cong Nghe An Quan Viet Nam Joint Stock Company Address: BAC Hamlet (Tai NHA ONG Nguyen VAN Quan), Van Cu Hamlet, An Dong Commune, An Duong District, Hai Phong City Enterprise code: 0202155408 Phone: 0977568025 Representative: Nguyen Van Quan Adress: Van Cao Hamlet, Huu Bang Commune, Kien Thuy District, Hai Phong City An Dong Commune, An Duong District, Hai Phong CityFounding date: 5 - 4 - 2022