Group 1 - Shenzhen Gongjin Electronics Co., Ltd. has obtained a patent for "Surge Protection Circuit, Surge Protection System, and AP Equipment," with the authorization announcement number CN223231337U, applied on September 2024 [1] - The patent is applicable in the field of surge protection technology, providing a surge protection circuit that includes a first surge protection module and a second surge protection module [1] - The first surge protection module is designed to reduce the first surge energy input to the PSE interface of the AP device, while the second surge protection module reduces the second surge energy input to the LAN interface [1] Group 2 - Shenzhen Gongjin Electronics Co., Ltd. was established in 1998 and is primarily engaged in the manufacturing of computers, communications, and other electronic devices [2] - The company has a registered capital of 787.276406 million RMB and has invested in 17 enterprises, participated in 179 bidding projects, and holds 1,306 patent information records [2] - Additionally, the company possesses 101 trademark information records and 48 administrative licenses [2]