Huge Blaze Follows Explosion at Chemical Plant in Eastern ChinaMore than 800 firefighters deployed after explosion at a chemical plant's oil storage facility set off a large fire in Zhangzhou, eastern China.We apologize, this video has expired.Firefighters Battle Huge Blaze at Chemical Plant in Eastern China00:31Link copiedApril 7, 2015, 9:36 AM UTC / Source: NBC News