Legal analysis: The amount of illegal business in trademark infringement cases cannot be calculated: first, the value of the infringing products that have been sold is calculated based on the actual sales price; second, the value of manufacturing, storage, transportation and unsold products The value of the infringing product shall be calculated based on the marked price or the actual average sales price of the infringing products that have been identified; thirdly, if the infringing product does not have a marked price or its actual sales price cannot be ascertained, it shall be calculated based on the market median price of the infringed product; etc.

Legal basis: "Trademark Law of the People's Republic of China" Article 63 If ??the loss of the right holder or the benefit obtained by the infringer is difficult to determine, it shall be reasonably determined by reference to the multiple of the trademark license fee .