Group 1 - Gree Electric Appliances has filed an international patent application titled "Cleaning Equipment and Its Control Method, Control Device, Computer Readable Storage Medium" with application number PCT/CN2024/130774, which is set to be published internationally on August 7, 2025 [1] - The company has announced a total of 81 international patent applications this year, representing a 12.5% increase compared to the same period last year [3] - In 2024, Gree Electric Appliances invested 6.904 billion yuan in research and development, reflecting a year-on-year increase of 2.1% [3]

Group 1 - Beijing Zhixin Microelectronics Technology Co., Ltd. and Beijing Zhixin Semiconductor Technology Co., Ltd. have obtained a patent for "data transmission methods and devices, computer-readable storage media, and terminal equipment" with authorization announcement number CN114423093B, applied on December 2021 [1] - Beijing Zhixin Microelectronics Technology Co., Ltd. was established in 2013, has a registered capital of 641,018,943.287 RMB, and has participated in 3,783 bidding projects with 2,892 patents [1] - Beijing Zhixin Semiconductor Technology Co., Ltd. was established in 2019, has a registered capital of 200,000,000 RMB, and has participated in 85 bidding projects with 432 patents [1] Group 2 - State Grid Information Communication Industry Group Co., Ltd. was established in 2015, has a registered capital of 1,502,231,015.155 RMB, and has participated in 5,000 bidding projects with 4,679 patents [2] - The company has made investments in 37 enterprises and holds 311 trademarks [2]