Group 1 - Haier Smart Home Co., Ltd. has obtained a patent for "elevator scheduling method, device, electronic equipment, and storage medium," with authorization announcement number CN116853913B, applied on June 2023 [1] - Qingdao Haier Air Conditioning Electronics Co., Ltd., established in 1999, has a registered capital of 9,670.9088914 million RMB and has invested in 15 companies, participated in 4,779 bidding projects, and holds 121 trademark records and 5,000 patent records [1] - Qingdao Haier Air Conditioner Co., Ltd., established in 1996, has a registered capital of 93,638.162532 million RMB, invested in 20 companies, participated in 4,915 bidding projects, and holds 258 trademark records and 5,000 patent records [1] Group 2 - Qingdao Haier Intelligent Technology Research and Development Co., Ltd., established in 2014, has a registered capital of 13,000 million RMB, invested in 9 companies, participated in 7 bidding projects, and holds 22 trademark records and 5,000 patent records [2] - Haier Smart Home Co., Ltd., established in 1994, has a registered capital of 943,811.4893 million RMB, invested in 60 companies, participated in 1,921 bidding projects, and holds 289 trademark records and 5,000 patent records [2]