Group 1 - The core point of the article is the resignation of Yang Xin, the financial director of Weibo Hydraulic, effective January 16, 2026, due to personal reasons, with the chairman Ma Jinxing temporarily taking over the responsibilities until a new financial director is appointed [1] - Weibo Hydraulic, established on January 20, 2003, is a national-level specialized and innovative "little giant" enterprise focusing on the research, production, and sales of hydraulic power units and high-end hydraulic core components [1] - As of September 30, 2025, Weibo Hydraulic reported a revenue of approximately 244 million yuan, a year-on-year decrease of 2.33%, and a net profit attributable to shareholders of approximately 16.21 million yuan, a year-on-year decrease of 18.58% [1]