Local manufacturers expanding to create 30 good-paying jobs in Cobourg= COBOURG — The Ontario government is welcoming two new investments totalling $8.4 million by Cobourg manufacturers Beneco Packaging and Custom Plastics International Limited. These investments will increase the production of made-in-Ontario products and create 30 new, good-paying jobs in Cobourg. “With over 820,000 workers, manufacturing employment in Ontario is now …