Sou Hu Cai Jing·2026-01-23 04:46Group 1 - Haier U+ Smart Technology (Beijing) Co., Ltd., Qingdao Haier Technology Co., Ltd., and Haier Smart Home Co., Ltd. have obtained a patent for a method and device for determining fault types, with the patent number CN116026095B, applied for on November 2022 [1] - Haier U+ Smart Technology (Beijing) Co., Ltd. was established in 2015, located in Beijing, with a registered capital of 143 million RMB, and has participated in 16 bidding projects, holding 1 trademark and 2057 patents [1] - Qingdao Haier Technology Co., Ltd. was established in 2000, located in Qingdao, with a registered capital of 80 million RMB, and has participated in 81 bidding projects, holding 199 trademarks and 3905 patents [1] Group 2 - Haier Smart Home Co., Ltd. was established in 1994, located in Qingdao, with a registered capital of approximately 943.81 million RMB, and has invested in 59 companies, participated in 1905 bidding projects, holding 289 trademarks and 5000 patents [2]