Roles & Responsibilities:1. Responsible for develping, managing and operating the global online promotion channels in order to meet the monthly KPI. 2. Investigate and analyze the global market, and prepare the localized marketing plans in individual countries. 3. Track the performance data, analyze user behavior and sales conversion, aiming to continuously enhance the conversion rate. 4. Evaluate the online marketing activities, provide feasible optimization suggestions and solutions. 5. Assist in other online marketing related tasks as assigned.