Sou Hu Cai Jing·2026-03-18 04:55Group 1 - Qingdao Haier Air Conditioning Electronics Co., Ltd., Qingdao Haier Air Conditioner Co., Ltd., Qingdao Haier Intelligent Technology R&D Co., Ltd., and Haier Smart Home Co., Ltd. have obtained a patent for "Heat Pump Air Conditioning System, Control Method and Control Device" with authorization announcement number CN119333994B, applied on July 2023 [1] - Qingdao Haier Air Conditioning Electronics Co., Ltd. was established in 1999, located in Qingdao, with a registered capital of 9,670.9088914 million RMB. The company has invested in 15 enterprises, participated in 4,630 bidding projects, and holds 111 trademark records and 5,000 patent records [1] - Qingdao Haier Air Conditioner Co., Ltd. was established in 1996, located in Qingdao, with a registered capital of 93,638.162532 million RMB. The company has invested in 20 enterprises, participated in 4,464 bidding projects, and holds 259 trademark records and 5,000 patent records [1] Group 2 - Qingdao Haier Intelligent Technology R&D Co., Ltd. was established in 2014, located in Qingdao, with a registered capital of 13,000 million RMB. The company has invested in 9 enterprises, participated in 7 bidding projects, and holds 22 trademark records and 5,000 patent records [2] - Haier Smart Home Co., Ltd. was established in 1994, located in Qingdao, with a registered capital of 943,811.4893 million RMB. The company has invested in 60 enterprises, participated in 1,761 bidding projects, and holds 289 trademark records and 5,000 patent records [2]