A chain store is a business model, not a trademark, so the goods or services of a chain store cannot be found in the Nice Classification. Generally, chain stores are registered in the group 3502-Business Administration Auxiliary Industry, and are related to the specific Goods and services are registered together. For example, a restaurant chain needs to register in Category 35 and Category 43. If you register a trademark in Category 43 catering services, you can open a chain restaurant chain with the same name without applying for registration of other trademarks. The same goes for logistics. The chain registration of categories is 35 categories and 39 categories, and the clothing category is 35 categories and 25 categories...