HAIER SMART HOME(SH:600690) Sou Hu Cai Jing·2026-01-09 04:44Core Insights - Qingdao Haier Air Conditioning Co., Ltd. and its subsidiaries have obtained a patent for a control method and device for heat exchange systems, with the patent number CN119334018B, applied for on July 2023 [1] Company Summaries - Qingdao Haier Air Conditioning Co., Ltd. was established in 1996, located in Qingdao, primarily engaged in electrical machinery and equipment manufacturing, with a registered capital of 9,363.8162532 million RMB. The company has invested in 20 enterprises, participated in 4,888 bidding projects, holds 259 trademark records, 5,000 patent records, and has 19 administrative licenses [1] - Qingdao Haier Air Conditioning Electronics Co., Ltd. was founded in 1999, also located in Qingdao, focusing on specialized equipment manufacturing, with a registered capital of 9,670.9088914 million RMB. The company has invested in 14 enterprises, participated in 4,723 bidding projects, holds 124 trademark records, 5,000 patent records, and has 29 administrative licenses [2] - Qingdao Haier Intelligent Technology Research and Development Co., Ltd. was established in 2014, located in Qingdao, primarily engaged in research and experimental development, with a registered capital of 1,300 million RMB. The company has invested in 9 enterprises, participated in 7 bidding projects, holds 22 trademark records, 5,000 patent records, and has 4 administrative licenses [2] - Haier Smart Home Co., Ltd. was founded in 1994, located in Qingdao, primarily engaged in electrical machinery and equipment manufacturing, with a registered capital of 94,381.14893 million RMB. The company has invested in 59 enterprises, participated in 1,894 bidding projects, holds 289 trademark records, 5,000 patent records, and has 10 administrative licenses [2]