Twice in one week, 13 workers have been killed in major explosions at Chinese industrial plants. At least 13 people were killed and another 43 injured in an explosion at a chemical factory near the northern city of Shijiazhuang on 28 February, the official Xinhua news agency reported. This follows the death of 13 workers, with another 17 injured, in an explosion at Angang Heavy Machinery, partly owned by the Anshan Iron and Steel Group, one of the three largest steel producers in China, on 20 February.