BANGOR – For businesses interested in selling a product or service to the government, the Maine Procurement Technical Assistance Center will present an introduction to government contracting 10 a.m.-noon Monday, June 30, in the Penobscot Board Room at Eastern Maine Development Corp., 40 Harlow St., Bangor. There is no fee, but advance registration is required.

Maine PTAC is a nonprofit program funded by the Department of Defense and the state of Maine.

To register or for more information, call 942-6389.