The alarming video displays a building engulfed in a massive fire as frightened bystanders watch from a distance. https://filedn.eu/lhVNGNsizwl5t7THnzzJ2c8/New%20public/AsiaWire-ResiBuild-01.mp4 Smartphone footage showed the Sanjiang Business and Trade City, located in the city of Jiamusi, in China's northernmost province of Heilongjiang, swallowed by the flames on 24th February. The clip further…