HOUSTON — Houston-based Hines has sold a 447,605-square-foot manufacturing plant located within Greens Port Industrial Park in Houston. Situated on 41.5 acres, the property offers quick access to the Houston Ship Channel. The buyer was an undisclosed investor that acquired the property via a 1031 exchange. At the time of sale, the plant was fully leased to AFGlobal Corp., a Houston-based technology and manufacturing specialist. The sales price was also undisclosed.