Over 300 civilians donated blood at clinics in Ningbo, east China's Zhejiang Province, for the victims of a powerful blast last Sunday morning. /Chinanews.com

The blast left dead and at least 30 injured. /Chinanews.com

According to a local blood donation department, by Monday afternoon, 306 civilians donated blood and the overall blood reserve reached 99,800 ml. /Chinanews.com

The owner of the explosive that caused the blast has been detained, according to the local police. The suspect was charged with the illegal making, selling and buying of explosives in October. /Chinanews.com