This is one thing. Hitachi is one of the top 500 enterprises in the world. Hitachi Air Conditioning pioneered the turbo compressor in the 1980s, which opened a new chapter in air conditioning mileage for the world refrigeration industry and became the leader of frequency conversion multi-connected air conditioning system in the industry. Hisense Hitachi is Hitachi's largest production base of variable frequency multi-connected air conditioning system.

Brand core technology

Qingdao Hisense Hitachi Air Conditioning System Co., Ltd. was established on June 8, 2003, with a total investment of 200 million yuan in the first phase. Hisense Group and Hitachi Air Conditioning Co., Ltd. jointly invested in Qingdao to establish a large-scale joint venture integrating commercial air conditioning technology development, product manufacturing, marketing and customer service, and it is also the largest production base of frequency conversion multi-connected air conditioning system of Hitachi Air Conditioning outside Japan.

At present, Hisense Hitachi's main products are no-setting frequency conversion multi-connected commercial air conditioning system and no-setting mini frequency conversion household central air conditioning system, all of which adopt Hitachi's most advanced core technology.

Reference to the above content: Baidu Encyclopedia-Qingdao Hisense Hitachi Air Conditioning System Co., Ltd.