It is not allowed to join a children's clothing store without using its trademark. After checking the relevant information, we can see that you cannot open a franchise store just by having a trademark. Article 3 of the "Commercial Franchise Management Regulations" stipulates: Commercial franchising refers to an enterprise (franchisor) that owns registered trademarks, corporate logos, patents, proprietary technologies and other business resources, and licenses the business resources it owns in the form of a contract. Used by other operators, the franchisee (franchise) carries out operations under a unified business model in accordance with the contract and pays franchise fees to the franchisor. Units and individuals other than enterprises may not engage in franchise activities as franchisors.