Ammonia gas exploded. 20 13 The electrical circuit of the main workshop of Baoyuanfeng Company is short-circuited, which ignites the surrounding combustible materials. The high temperature caused by combustion caused the physical explosion of ammonia production equipment and ammonia production pipeline, which led to the fire in Baoyuan Peak, Jilin Province. 20 13 On June 3rd, Jilin Baoyuanfeng Poultry Industry Co., Ltd., located in dehui city, Jilin Province, killed 12 1 person and injured 76 people. Casualties include dehui city natives and some migrant workers.