Legal analysis: The conditions for opening a chain franchise store are as follows: a company needs to be registered. A chain store refers to the use of its own trademarks, trade names, products, patents, proprietary technologies, business models, etc. in a franchise contract. The form is granted to the franchisee for use, and the franchisee shall engage in business activities under the franchisor's unified business model according to the contract and pay corresponding fees to the franchisor. Because the existence form of franchised enterprises has the basic characteristics of chain operation such as unified image and unified management.

Legal basis: "Commercial Franchise Management Regulations" Article 3 The term "commercial franchising" (hereinafter referred to as "franchising") as mentioned in these Regulations refers to businesses with registered trademarks, corporate logos, patents, proprietary technologies, etc. A resource enterprise (hereinafter referred to as the franchisor) licenses its operating resources to other operators (hereinafter referred to as the franchisee) in the form of a contract. The franchisee shall carry out operations under a unified business model in accordance with the contract and provide the franchisee with Business activities in which people pay franchise fees. Other units and individuals other than enterprises may not engage in franchise activities as franchisors.