The Duong Family owns Cal Waste Solutions, Oakland's recycling company, which also provides junk pick-up in San Jose, and an integrated waste management facility in their native Vietnam.

David Duong, often called the "trash tycoon," has run into legal issues. His US-based waste management company is being investigated for his involvement in the election campaigns of a former American ...

Friday’s indictment by federal prosecutors charges former Oakland Mayor Sheng Thao with “a corrupt relationship with her partner Andre Jones, and local businessmen, defendants David Duong and ...