Daily team management of delivery team Responsible for helping customers formulate advertising ideas and coordinate and track the optimization of advertising materials. Communicate with major customers about their needs and delivery strategies and formulate delivery plans. Continuously optimize the current work content, refine and quantify the data. Count the daily, weekly, and monthly consumption and traffic. Track and analyze the delivery effect data. Continuously optimize and improve ROI. Some achievements: Reduced the customer acquisition cost for investment immigration customers from 240 yuan/piece to 150 yuan/piece, increased the lead validity rate from 74% to 89%, and increased the customer delivery scale from 1000 yuan/day to 4000 yuan/day. Increased the product ROI for Qianchuan Candy category from 1.2 to 2.2, with a monthly sales of over 4 million yuan. Increased the delivery scale for the shared charging treasure customer to 1 million yuan/month in the investment promotion and joining category.