This content is copyright of CelebMix.com. Today, David Duong stands out as a prominent Vietnamese American entrepreneur and sustainability leader, but his origins reflect extraordinary hardship. His journey represents a legacy of service and community contribution, leading to the rebuilding of a multigenerational environmental enterprise across two nations through California Waste Solutions (CWS) and Vietnam Waste Solutions (VWS). The story of this work is now told through the feature documentary The King of Trash.