Sou Hu Cai Jing·2026-01-16 06:54Group 1 - The State Intellectual Property Office of China has granted a patent titled "Air Conditioning Outdoor Unit Heat Exchange System and Air Conditioner" to multiple subsidiaries of Haier, with the application date being June 2023 [1] - Qingdao Haier Air Conditioning Electronics Co., Ltd. was established in 1999, has a registered capital of 9,670.9 million RMB, and has participated in 4,737 bidding projects [1] - Qingdao Haier Air Conditioning Co., Ltd. was founded in 1996, has a registered capital of 9,363.8 million RMB, and has engaged in 4,894 bidding projects [1] Group 2 - Qingdao Haier Intelligent Technology Research and Development Co., Ltd. was established in 2014, with a registered capital of 130 million RMB, and has participated in 7 bidding projects [2] - Haier Smart Home Co., Ltd. was founded in 1994, has a registered capital of 943,811.5 million RMB, and has engaged in 1,898 bidding projects [2] - All mentioned companies have significant patent portfolios, with each having around 5,000 patent records [1][2]