Ten persons were killed and 12 injured in the incident, the report said.
This is the fourth industrial explosion in China since last month.
On March 30, five personswere killed in an explosion in a factory in China's Shandong Province.
On March 22, one of China's worst industrial accidents in which 78 people were killed and over 600 others injured took place.
The powerful blast at a pesticide factory in eastern city of Yancheng demolished a number of other factories in the industrial park.
(This story has not been edited by Business Standard staff and is auto-generated from a syndicated feed.)