
Group 1 - Zhang Liandong, the chairman of Yanghe Co., Ltd. (002304.SZ), submitted his resignation due to work adjustments, effective immediately upon delivery to the board [2][5] - This resignation follows the departure of Yang Weiguo from multiple leadership positions, indicating significant personnel changes within the company [5] - Zhang Liandong's tenure saw a volatile performance for Yanghe, with net profits exceeding 10 billion yuan in 2022 and 2023, but a sharp decline anticipated in 2024 and 2025 [5][6] Group 2 - Zhang Liandong was credited with advancing technological innovation and digital transformation during his time, enhancing product quality and strategic direction [6] - The board expressed gratitude for Zhang's contributions in various operational areas, including marketing and brand quality [6] - There is uncertainty regarding the future leadership of Yanghe, as the government announcement did not specify a successor for Zhang Liandong [6]