JD Project Class is responsible for the overall operation of JD store and the completion of sales targets; Responsible for the optimization of JD store and product pages to improve product display effects. Responsible for the planning and implementation of JD store promotion activities and related sales; Research competitors' brands and prices, propose countermeasures, and make feasibility analysis reports; Develop sales promotion plans, prepare relevant plans and budgets, and be responsible for the results; Responsible for the statistical tracking of JD store sales, and regularly summarize and propose improvement measures;