sentences:  It was originally the trolley-replica and conventional-bus production business of Chance Industries, Inc.In 1998, Chance Coach, Inc. was sold to American Capital Strategies, which rebranded the company as Optima Bus Corporation in 2003.American Capital subsequently sold Optima to North American Bus Industries, who closed the Kansas assembly plant on August 8, 2007, with production moved to their existing plant in Anniston, Alabama.