联合精密：聘任徐胜强担任公司副总经理

Group 1 - The company announced the resignation of Mr. Zhang Yongjun from the position of Deputy General Manager due to personal reasons, while he will continue to hold other positions within the company [1] - The company's board of directors approved the appointment of Mr. Xu Shengqiang as the new Deputy General Manager following a nomination by the General Manager and review by the board's nomination committee [1] Group 2 - A new video generation model in China, described as "the strongest on the surface," can produce 15-second videos for commercial delivery using just a few prompt words, leading to a surge in stock prices for film-related companies [1]