Complex sentence: Bombardier has made the plant one of its key production sites with over 2000 employees (2010), and claims an investment of over €500 million-the site accounts for around one third of French domestic passenger rail production.
Split into simpler sentences: Bombardier has made the plant one of its key production sites with over 2000 employees (2010), and claims an investment of over €500 million. The site accounts for around one third of French domestic passenger rail production.