Hebei Province-based Chinese steelmaker Zhongtian Iron and Steel Co., Ltd (Zhongtian Steel) has announced that it achieved an operating revenue of RMB 122.0 billion ($19.4 billion) in 2017, while producing 10.33 million mt of pig iron, 10.36 million mt of crude steel and 10.35 million mt of finished steel in the given year, achieving its best annual figures ever.