To protect the legitimate rights and interests of users participating in pre-selling and maintain the normal operation of pre-selling activities, the rules are established in accordance with relevant agreements and regulations of the law, as well as national provisions. Chapter 1: Definitions 1.1 Pre-selling definition: Refers to the sales model in which the seller provides a product or service package to collect orders from consumers through pre-selling tools and delivers the goods or services to the buyer according to pre-agreed terms. 1.2 Pre-selling model is the "Consignment" model. The term "Consignment" refers to a fixed amount of pre-sold goods that are predetermined. "Consignment" can participate in small games and has the opportunity to gain more profits. The consigned amount can be directly exchanged for goods, but the consigned money cannot be used for exchange. 1.3 Pre-selling products: These are products provided by the seller using pre-selling tools. Only products labeled as pre-selling on the title or product detail page are considered pre-selling products. Other products that do not use pre-selling tools are not pre-selling products. 1.4 Pre-selling system: Refers to the system of pre-selling tools provided to support sales according to the pre-selling model. 1.5 Pre-selling price of goods: The price of the goods before the sale. The pre-selling price of goods includes two parts: the selling price and the payment.