A rolling mill of a Tangsteel plant under the Hebei Iron and Steel Group in Laoting county in north China’s Hebei province in September last year. Steelmaking contributes around 17 per cent of China’s annual emissions. Photo: Xinhua
A rolling mill of a Tangsteel plant under the Hebei Iron and Steel Group in Laoting county in north China’s Hebei province in September last year. Steelmaking contributes around 17 per cent of China’s annual emissions. Photo: Xinhua