Hoang Long Steel Joint Stock Company Address: Ngoc Mai Hamlet, Hung Thinh Commune, Binh Giang District, Hai Duong Province Enterprise code: 0801041329 Phone: 02203773599 Representative: Bui Nguyen Khanh Adress: No 53 Hang Luoc, Hang Ma Ward, Hoan Kiem District, Ha Noi City Hung Thinh Commune, Binh Giang District, Hai Duong ProvinceFounding date: 12 - 11 - 2013