Want to learn, but there are many products without ideas? Is it difficult to communicate offline and face to face? Hard work for another year, no clue, no profit? There are many changes in the platform, and it is difficult to grow behind closed doors? 1 There is a way to create a new product that will go on sale. Pay for the rhythm of the new product and the main node of the activity card. 2 Win uses sku at the starting line to increase profit space, avoid price comparison and improve the conversion rate of the same product. 3. Make use of the knowledge to copy the old Tao’s inquiry, and draw inferences from one instance about the playing methods of the popular money. 4. The activity profit promotion activity knows a lot of choices. The card activity has a clever idea. The five payment tools’ clever use. Search, scene, and the whole station use their own reasonable applications to pull the store flow, and the whole station cooperates with each other to improve the assets.