Dia Oc Olympus Joint Stock Company Address: Trung Dong Hamlet, Thang Town, Hiep Hoa District, Bac Giang Province Enterprise code: 2400885456 Phone: 02373452826 Representative: Ngo Thai Duong Adress: Dong Thanh Hamlet, Hoang Thanh Commune, Hiep Hoa District, Bac Giang Province Thang Town, Hiep Hoa District, Bac Giang ProvinceFounding date: 9 - 4 - 2020