4H Sky LTD Address: R41, Dong Nguyen Urban Area, Dong Nguyen Ward, Tu Son Town, Bac Ninh Province Enterprise code: 2301078331 Phone: 0975388606 Representative: Nguyen Thi Hong Adress: R41, Dong Nguyen Urban Area, Dong Nguyen Ward, Tu Son Town, Bac Ninh Province Dong Nguyen Ward, Tu Son City, Bac Ninh ProvinceFounding date: 10 - 1 - 2019