Hanon Systems Co., Ltd. (hereinafter referred to as Hanon) is one of the only two major automotive air conditioning systems suppliers in the world. It was formerly Hanna Visteon Air Conditioning Co., Ltd., which is 70% of the United States Visteon Holdings. Hanon has 51 production bases and 3 global R&D centers around the world, with a business scope spanning nearly 20 countries and regions in Europe, North America, South America and Asia, with a total number of employees of about 22,000.