Executives from global auto supplier BOCAR Group said construction on a $115 million manufacturing facility in Alabama will begin in the spring, with production launching at the site two years later. The 350,000-square-foot plant, to be built on Bibb Garrett Road just off Interstate 65 in the Limestone County portion of Huntsville, will bring more than 300 jobs to the area. Wilhelm Baum, CEO of BOCAR Group…