A Sullivan County Manufacturing Business Will Be Investing Over 30 Million Dollars To Expand. Governor Bill Lee And The Department Of Economic And Community Development Commissioner Bob Rolfe Announced Tri-City Extrusion Inc’s New Facility At The Bristol Business Park Will Be Over 120 Thousand Square Feet And Will Create 51 New Jobs. The Company Specializes In Production Of Precision Aluminum Extrusions. With The Expansion TCE Will Employ Around 200 People.