1. Responsible for project management of app and PC related projects; 2. Develop project plans, coordinate project resources, evaluate and control changes in the project, establish a reasonable business iteration plan, and ensure the smooth launch of the project; 3. Actively communicate with project related personnel, effectively manage their requirement tracking, and handle project related issues; 4. Assist the responsible person in improving and optimizing project processes, establishing a project management system/process that is suitable for the department, and enhancing team members' collaboration and project awareness.