On the night of 2011010, the Zhonglian 1000-ton crawler crane purchased by Shanghai Zhisheng Construction Machinery Co., Ltd., a construction site rented by Fang Ning Xia Rixin Construction Development Co., Ltd., was suddenly overturned during the operation. Jia Ping, deputy secretary of Suzhou District Committee of Jiuquan City, director and director of Jiuquan Industrial Park Management Committee, and Liang (Yu Yongdong's lover), deputy director of Jiuquan Archives Bureau, died on the spot; 1 person was injured, and the injured Guoqiang Cheng was initially diagnosed as brain contusion. At present, the vital signs are stable, but they are still in a shallow coma. At present, the accident is under further investigation and handling. According to Huarui's official reply, the accident was caused by the fracture of the boom of Zoomlion1000t crawler crane.