Group 1 - The CEO of Xishanju, Guo Weiwei, has submitted his resignation due to personal career planning reasons, and the board has accepted his request [1][3] - Guo Weiwei will continue to serve as the Chief Producer at Xishanju, while Zou Tao, the CEO of Kingsoft and Chairman of Xishanju, will act as the interim CEO [3] - Guo Weiwei has been with Kingsoft since 2004, serving in various roles including Vice President and CEO of Xishanju, and has been instrumental in the development of the popular game "Jian Xia Qing Yuan Online" [3][5] Group 2 - The gaming industry is currently facing both opportunities and challenges, with increasing demand for high-quality content and cultural expansion becoming new growth points [4] - The market competition is intensifying, requiring continuous product innovation and experience upgrades, which are critical issues for Xishanju's further development [4][5] - Xishanju, established in 1995, is a subsidiary of Kingsoft responsible for gaming, and has explored overseas markets since 2003 with the launch of its first online game [5]