As the largest automobile production and processing area in Hubei, Wuhan Development Zone actively expands the automobile industry chain and brings together dozens of auto parts production giants in the region. Nearly half of the top 20 auto parts companies in the world gather in Wuhan Development Zone, including the United States. Auto parts companies in 10 countries including France, Germany, the United Kingdom, Japan, Spain, Italy, Canada, South Korea and Sweden have settled in the region. For example, Cummins, the world's largest engine manufacturer, will expand its capacity three times in the region. It is the largest engine R&D base outside the US. It brings together the top resources of the whole industry. With the development of parts and components of the global automotive industry, the construction of the “big car capital” in Wuhan has brought more powerful momentum.