Wallstreetcn analysis indicates that the Chinese enterprise AI office market is experiencing fierce competition centered around "context." Tech giants such as Tencent, Alibaba, Baidu, and ByteDance are adjusting their strategies to contend for three key areas: "data coverage," "discernible right and wrong," and "transforming failures into capabilities." Tencent WorkBuddy Open Platform launched on September 2nd, and its developer agreement shows Tencent's focus on error logs and feedback evaluations for task execution, aiming to convert failures into training data. Concurrently, Qianwen Office surpassed 30 million registered users in its first month, Baidu Kuku AI's monthly active users exceeded 25 million, and ByteDance's Doubao Work is deeply integrated with Feishu. The analysis suggests that collaborative OA platforms have advantages in data coverage and discerning right from wrong. However, the pricing logic of the AI era is eroding the traditional "per-seat" model, posing transformation challenges for all players, with no single company currently dominating all three key areas simultaneously.