The explosion took place in Tultepec -- about 40 kilometers (about 25 miles) north of Mexico City -- where pyrotechnics are a major industry.
원문출처 : http://www.cnn.com/2016/12/20/americas/mexico-fireworks-explosion/index.html
원문출처 : http://www.cnn.com/2016/12/20/americas/mexico-fireworks-explosion/index.html