According to the Propaganda Department of Yan’an Municipal Committee of Shaanxi Province: Yesterday, Yongzhou Thermal Power Power Technology Co., Ltd. of Yongzhou City, Hunan Province conducted a super gas kinetic energy technology to increase the permeability and test production in Yanchang County, Shaanxi Province. On the way back, the vehicle test device exploded. Today, three people who lost the accident in the accident found no vital signs. A total of 8 people were killed in the accident, and the vital signs of 5 people who were sent to the doctor were stable. Cause of the accident is being investigated.