The incident near Hebei Shenghua Chemical Co. in Zhangjiakou, a city some 200 kilometres (124 miles) northwest of Beijing, also burned 50 large and small trucks, the local propaganda department said on its Weibo social media account.
The injured were taken to hospital for treatment following the blast, which occurred at 00:41 am, according to the statement.
The charred and smoking remains of trucks and cars were scattered on a road as firefighters worked at the scene, according to photos posted on Twitter by state broadcaster CGTN.
"On-site search and rescue work and investigation of the cause of the accident are still under way," the propaganda department said.
Published : November 28, 2018
By : Agence France-Presse Beijing