CCTV fire 0:15 The firework period has passed, and there are sounds of fireworks again within 500 meters of the burning building. 0:14 A gas engineering vehicle arrived at the scene, probably to check the natural gas pipelines. 0:10 It's already past midnight 12 o'clock, the firecracker period has ended, and the firework sounds outside have finally stopped. 0:06 The roof is bright...