TCL Air-conditioner is one of the core industries of TCL. There are 3 air conditioner manufacturing bases, 1 inverter controller factory and 1 SKD factory in Zhongshan, as well as the planning new CAC base. The 1st one was established in 1999，which produce air conditioner outdoor unit, the 2nd one was established in 2012, which produce air conditioner indoor unit. TCL has a joint venture with Italy Delonghi group to produce portable air conditioner and dehumidifier. Besides these 3 bases in Zhongshan, TCL has another base in Wuhan city of Hubei province & Jiujiang city of Jiangxi Province, 1 manufacturing base in Indonesia and 1 manufacturing base in Brazil. For TCL A/C, the total annual production capacity is 20 million. TCL AC adhering to the principle of "quality first, cost leadership, structure improvement, operational efficiency", focuses on the innovation of "leading products, efficiency driven and innovation system construction", and adhere to AixIoT strategy, building up core competitiveness of smart gentle cool, building up smart brand connotation of science and technology". Currently, TCL AC has now become one of the leading air conditioner manufacturers in China, whose exports listed top 3 in China AC industry for consecutive years. It produces all kinds of residential air conditioner, commercial air conditioner, portable air conditioners, dehumidifiers and compressors.