Johnson Controls is a diversified enterprise in the United States involving auto parts and building intelligent systems. Johnson Controls was founded in 1885 and headquartered in Milwaukee, Wisconsin. Johnson Controls is the world's first thermostat manufacturer and one of the world's largest auto parts suppliers, mainly supplying auto seats and batteries. At the same time, in terms of building facility benefits, Johnson automatic control provides automatic management system, energy conservation, fire prevention and other services for buildings. In the 2013 Fortune Global 500 ranking, Johnson Controls ranked 251st.
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