The Xiangshui chemical plant explosion site in East China's Jiangsu Province covers an area of 1.1 square kilometers and 17 companies are involved. Many workers were working at their positions when the explosion occurred. Reporters from the Global Times stepped in the core area of the Xiangshui chemical plant explosion site and recorded these shocking images. The explosion on March 21 has killed at least 64 people. Photos: Li Hao/GT