Four people were killed and six injured after a huge blast destroyed a chemical factory in southern China.<br /><br />The video shot in the city of Yulin on Tuesday (October 15), shows a large cloud of smoke billowing into the sky and a woman can be heard saying: "It is so scary!"<br /><br />Further aftermath footage shows the buildings that were left wrecked by the blast.<br /><br />According to local reports, a reactor container with 5-tons of formaldehyde and phenol mixture exploded.<br /><br />Eight fire engines and 38 firemen were sent on-site to rescue any survivors. Four people were killed, two suffered serious injuries and four had minor injuries.<br /><br />The case is being investigated and the property loss is being counted.
