1. Develop corresponding activity plans based on overseas market conditions and user attributes, and promote the implementation of activities; 2. Responsible for overall user retention, engagement, conversion, and recall. Hierarchical management of users to achieve business goals at different stages; 3. Purposefully organize and manage the user base of the product, increase user stickiness, user contribution, and user loyalty; 4. Carry out targeted market promotion, increase user enthusiasm and participation, and plan promotion plans in accordance with product needs; 5. Analyze the relevant functions of competitors, analyze the differences between products, and continuously monitor the dynamics of competitors; 6. Have certain data analysis skills, able to analyze product and market data, and use it as a basis to promote product improvement.