Indemnify each other. According to the query of relevant public information, when the same product trademark infringes multiple stores, each store must compensate each store for a certain amount of infringement fees. Trademark is a specialized legal term. A trademark is a sign used to identify and distinguish the source of goods or services. Any mark that can distinguish the goods of a natural person, legal person or other organization from the goods of others, including words, graphics, letters, numbers, three-dimensional signs, color combinations and sounds, etc.