HAIER SMART HOME(SH:600690) Sou Hu Cai Jing·2025-12-30 00:43Core Insights - Qingdao Haier has recently obtained a patent for a self-diagnosis method and device for motors and air conditioners, with the patent announcement number CN119901041B, applied for on October 2023 [1] Company Summaries - Qingdao Haier Smart Building Technology Co., Ltd. was established in 2003, located in Qingdao, primarily engaged in general equipment manufacturing, with a registered capital of 100 million RMB. The company has invested in 1 enterprise, participated in 1,031 bidding projects, holds 436 patents, and has 15 administrative licenses [1] - Qingdao Haier Air Conditioning Electronics Co., Ltd. was founded in 1999, also in Qingdao, focusing on specialized equipment manufacturing, with a registered capital of approximately 967.09 million RMB. The company has invested in 14 enterprises, participated in 4,702 bidding projects, holds 127 trademarks, 5,000 patents, and has 29 administrative licenses [2] - Qingdao Haier Air Conditioner Co., Ltd. was established in 1996, located in Qingdao, primarily engaged in electrical machinery and equipment manufacturing, with a registered capital of approximately 936.38 million RMB. The company has invested in 20 enterprises, participated in 4,864 bidding projects, holds 259 trademarks, 5,000 patents, and has 19 administrative licenses [2] - Qingdao Haier Intelligent Technology Research and Development Co., Ltd. was founded in 2014, located in Qingdao, focusing on research and experimental development, with a registered capital of 130 million RMB. The company has invested in 9 enterprises, participated in 7 bidding projects, holds 22 trademarks, 5,000 patents, and has 4 administrative licenses [2] - Haier Smart Home Co., Ltd. was established in 1994, located in Qingdao, primarily engaged in electrical machinery and equipment manufacturing, with a registered capital of approximately 943.81 million RMB. The company has invested in 59 enterprises, participated in 1,887 bidding projects, holds 285 trademarks, 5,000 patents, and has 10 administrative licenses [2]