Daikin Industries, Ltd.  is a Japanese multinational air conditioning manufacturing company headquartered in Osaka. It has operations in Japan, China, Australia, United States, India, Southeast Asia, Europe, Middle East, Latin America, and Africa.

Daikin Industries Ltd was founded in 1924 as Osaka Kinzoku Kogyosho LP by Akira Yamada. 

Daikin is the inventor of variable refrigerant volume systems and an innovator in the split system air conditioning market, having made the first split and multi-split air conditioners. 

Daikin Group, the world's largest manufacturer of heating, ventilation and air conditioning products and systems. It is engaged in general air-conditioning equipment manufacturing with in-house divisions covering both air conditioning and refrigerants.

Daikin offers HVAC products such as split/multi-split air conditioners, unitary air conditioners, air to water heat pumps, heating systems, air purifiers, medium/low-temperature refrigeration systems, ventilation products, control systems, chillers, filters, and marine HVAC.

Daikin has more than 100 production units around the world and conducts business in more than 150 countries.

According to bizvibe.com & wikipedia