Tofas is Turkey's highest capacity automotive company, producing vehicles at a rate of just fewer than 300,000 units annually. It is a joint venture between Fiat and the Koç Group and is one of Fiat's 3 strategic production centers world-wide. It produces Fiat Linea in passenger car category, Fiorino and Doblo for the light commercial vehicle category. Tofas has also recently developed a relationship with Chrysler. It is Fiat's preferred regional research and production center and is self-sufficient in terms of R&D capability with an R&D Division of around 350 persons.