The planning of Taobao Tmall may be completed by the internal team, or it may be outsourced to an external planning company or team. As one of the largest e-commerce platforms in China, Taobao Tmall has a large internal team and resources, including planning, design, technology, operations and other departments, which can work together to complete the planning of Taobao Tmall.

At the same time, Taobao Tmall will also cooperate with external planning companies or teams to obtain more professional and creative planning solutions. These external planning companies or teams usually have richer experience and more professional skills, and can provide Taobao Tmall with better services.

In short, the planning of Taobao Tmall is completed by the internal team and the external planning company or team, and the specific situation may vary depending on the project.