DURHAM, N.C. — The Dilweg Cos. has sold Regional Commerce Center, a 1.2 million-square-foot industrial complex located at 706 Ellis Road in Durham. The 46-building warehouse complex is situated on 65 acres directly adjacent to NC Highway 147. Constructed in 1929, the property operated as a tobacco drying warehouse until 2005. At the time of sale, Regional Commerce Center was 34 percent leased. Chris Norvell, Justin Good and Patrick Nally of HFF arranged the transaction on behalf of Dilweg. The name of the buyer and the sales price were not disclosed.