The only air conditioners with three diamond-shaped logos are Japan's Mitsubishi Electric and Mitsubishi Heavy Industries. Mitsubishi Electric, Mitsubishi Heavy Industries, Mitsubishi Heavy Industries, Haier and Mitsubishi Electric cover the fields of air conditioners, elevators and household appliances.

In the air-conditioning field in mainland China, there is another product with Mitsubishi Red Diamond, namely Mitsubishi Heavy Industries Haier. It is actually the name of the factory, not a trademark. It is a Sino-Japanese joint venture jointly established by Mitsubishi Heavy Industries and Haier Group. It is the Asian production base of Mitsubishi Heavy Industries air-conditioners. Mitsubishi Heavy Industries' air-conditioning products are basically produced in this factory or in the Guangzhou Jinling Factory, which produces hanging units or cabinet units. Mitsubishi is a registered trademark of Mitsubishi Electric Corporation of Japan in China.

Characteristics of three diamond-shaped air conditioners

Three diamond-shaped air conditioners are a brand produced by the Mitsubishi Group of Japan. A loose entity of Mitsubishi, the mitsu in the name Mitsubishi means three, and bishi means water chestnut.

The first Mitsubishi company was Yataro Iwasaki, who took over the Nagasaki Shipyard, which was officially operated by Japan, in 1870. In 1873, the shipyard was renamed Mitsubishi Chamber of Commerce. Mitsubishi then moved into mining, shipbuilding, banking, insurance, warehousing and trading, and later paper, steel, glass, electrical equipment, aircraft, oil and real estate. Now Mitsubishi has established a series of enterprises and plays a pivotal role in the process of Japan's industrial modernization.