paragon constructors | 4k corporate documentary by pixarch Published 8 years ago • 4.3K plays • Length 11:14 Download video MP4 Download video MP3 Similar videos 50:43 the pearl river tower: the skyscraper that generates its own electricity | megastructures | spark 50:43 yangshan: how china built a mega-port 30km out at sea | megastructures | spark 1:31 celebrating 33 years of paragon's legacy