Krispy Kreme is shutting down its Concord manufacturing facility and scrapping plans for a Winston-Salem expansion, moves the Charlotte company says is tied to it exiting an underperforming business unit. Krispy Kreme is shutting down its Concord manufacturing facility and scrapping plans for a Winston-Salem expansion, moves the Charlotte company says is tied to it exiting an underperforming business unit. Read MoreCharlotte Business News – Local Charlotte News | Charlotte Business Journal