Heyum Vina LTD Address: Lot V.9.1, Thuan Thanh 3 Industrial Zone, Thanh Khuong Commune, Thuan Thanh District, Bac Ninh Province Enterprise code: 2300890646 Phone: 02223798518 Representative: Kim Yong Gu Adress: No W2104, No 239, Xuan Thuy Street, Dich Vong Ward, Cau Giay District, Ha Noi City Thanh Khuong Commune, Thuan Thanh District, Bac Ninh ProvinceFounding date: 25 - 6 - 2015