Air conditioning (often referred to as AC, A/C) is the process of removing heat and moisture from the interior of an occupied space, to improve the comfort of occupants. Air conditioning can be used in both domestic and commercial environments. This process is most commonly used to achieve a more comfortable interior environment, typically for humans and other animals; however, air conditioning is also used to cool/dehumidify rooms filled with heat-producing electronic devices, such as computer servers, power amplifiers, and even to display and store some delicate products, such as artwork. In the coming years there is an increasing demand for Air Conditioning Systems in the regions of North America and Europe that is expected to drive the market for more advanced Air Conditioning Systems. Increasing of commercial building fields expenditures, more-intense competition, launches in introducing new products, retrofitting and renovation of old technology, increasing adoption of Air Conditioning Systems in developing countries will drive growth in global market. With emerging economies growing faster, a strategy has been adopted by most leading vendors in the Air Conditioning Systems market to approach these areas. Analysis of the Air Conditioning Systems market indicated that Asia Pacific would account for the highest sales in 2025 with close to 73 percent of global sales coming from this region, and Asia has the highest growth rate. Vendors recognize the importance of this region, particularly in China, and are working towards penetrating this market by strengthening their sales and distribution networks. Although the market competition of Air Conditioning Systems is fierce globally, there are many enterprises can obtain considerable profit form the manufacturing and marketing of Air Conditioning Systems and that is the reason that we believe there will also be enterprises enter this market. But it is suggested that enterprises those have plans to enter this industry have careful analysis of this market and the advantages or disadvantages of themselves. In 2019, the market size of Air Conditioning Systems is 78770 million US$ and it will reach 149070 million US$ in 2025, growing at a CAGR of 9.5% from 2019; while in China, the market size is valued at xx million US$ and will increase to xx million US$ in 2025, with a CAGR of xx% during forecast period. In this report, 2018 has been considered as the base year and 2019 to 2025 as the forecast period to estimate the market size for Air Conditioning Systems. This report studies the global market size of Air Conditioning Systems, especially focuses on the key regions like United States, European Union, China, and other regions (Japan, Korea, India and Southeast Asia). This study presents the Air Conditioning Systems production, revenue, market share and growth rate for each key company, and also covers the breakdown data (production, consumption, revenue and market share) by regions, type and applications. history breakdown data from 2014 to 2019, and forecast to 2025. For top companies in United States, European Union and China, this report investigates and analyzes the production, value, price, market share and growth rate for the top manufacturers, key data from 2014 to 2019.