*Brand image positioning - Cooperate with VM department, participate in poster shooting. Provide main theme of new season to VM and sales department so that visual merchandising and sales assistants in training can be thoroughly acquainted with new season concept. 

*Keep in touch with brand supplier - Carry on communications about stock and sales status consistently and dependably.

*Work out promotion plan with sales department - Communicate with sales department regularly. Keep mind on sales data, and weather, actual consumers, comments from sales assistants and based on sell through % (not sure what "based on sell through %" means. Do you mean to say "sales percentages"?) and local factors. Recommend promotion style and ask for on/off styles. 

*Regular store visiting - To ensure and understand products display and sales status, communicate with VM department punctually, replenish products, regulate goods structure in a timely fashion. Visit department store manager to understand more about competing brands' sales statuses, as well as for advice on improving my salesmanship. Understand the difference between target consumer and actual consumer, in addition to local wearing habits and preferences. Visit and investigate local competition.

Let me know if you have any questions!