


Group 1 - The core viewpoint of the article is that the changes in key technical personnel at Chengdu Jiachi Electronics Technology Co., Ltd. will not adversely affect the company's business development, technological research and development, or product innovation [1][3][4] - Zhang Hongliang, a key technical personnel, has officially retired due to reaching the legal retirement age, and the company no longer recognizes him as a core technical personnel [1][3] - The company has assessed the changes in key personnel and determined that it does not rely on specific individuals, as it has a robust research and development team with a reasonable professional structure [3][4] Group 2 - As of the date of this review, the number of core technical personnel has decreased from 14 to 11, with specific names listed [3] - The company has a total of 148 R&D personnel, accounting for 33.18% of the total workforce, ensuring that the existing team can support ongoing core technology development [3][4] - The company has completed the necessary work handover from Zhang Hongliang, and operations in production, technology research, and development are proceeding smoothly [4]