Li Jingfeng, 35, an electrician at an ethanol plant that abuts the aniline plant, said chemical detectors at his factory had gone off five or six times in the last month, forcing workers to evacuate.

• 李靖风（音），一位在苯胺厂隔壁乙醇厂里工作的35岁电工称，上个月厂里的化学检测仪坏了五六次，工人们不得不疏散。