Rooted in the countryside, a traditional family business with a product that leads the world in its own niche - this description fits almost all of the nearly 100 world-market-leading companies in the Heilbronn-Franken region.Nowhere else are there so many mid-sized top companies as in southwestern Germany. The Wirthwein company is the world leader in injection-molding plastic components for railway superstructures. A report on the mentality of garage tinkerers who are now global players. Report by Lisa Hummels
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