Group 1 - The State Intellectual Property Office of China has granted a patent for a system and method to detect abnormal signals on the I2C bus to multiple companies, including Wuxi Haisuxin Electronics Technology Co., Ltd. and Shanghai Haisuxin Microelectronics Co., Ltd. [1][2] - Wuxi Haisuxin Electronics Technology Co., Ltd. was established in 2021, has a registered capital of 10 million RMB, and holds 41 patents along with 2 administrative licenses [1]. - Shanghai Haisuxin Microelectronics Co., Ltd. was founded in 2022, has a registered capital of 2 million RMB, and possesses 24 patents and 3 administrative licenses [1]. Group 2 - Haisuxin (Hangzhou) Technology Co., Ltd. was established in 2019, has a registered capital of approximately 95.24 million RMB, and holds 95 patents along with 8 administrative licenses [2]. - Shenzhen Haisuxin Technology Co., Ltd. was founded in 2011, has a registered capital of 10 million RMB, and possesses 96 patents and 11 administrative licenses [2].