Electronic commerce method capable of integrated ordering and integrated delivery, and server therefor

An e-commerce method configured to provide integrated ordering and integrated shipment for an integrated shopping mall server to help a user residing abroad to use a domestic online shopping mall, the e-commerce method comprising:

• an operation of displaying a plurality of online shopping malls on a user terminal;
• an operation of displaying an integrated order product list for a plurality of products selected by a user's input from at least one online shopping mall on the user terminal;
• an operation of receiving a purchase-on-behalf request event for a product of the integrated order product list from the user terminal, wherein the receiving comprises receiving a payment request for the product of the integrated order product list from the user terminal;
• an operation in which a purchase-on-behalf and payment request for the product of the integrated order product list is received from the user terminal, a payment processing unit of the integrated shopping mall server is connected to a payment server to request a payment, and payment approval is received to accomplish the payment between the user and the integrated shopping mall;
• an operation in which a purchase-on-behalf unit of the integrated shopping mall server performs a purchase on behalf of the user, wherein the purchase-on-behalf unit purchases a product from an online shopping mall in which the product is cheaper among the plurality of online shopping malls;
• an operation of receiving first-shipment completion information from an administrator when a first shipment of the product purchased on behalf of the user to a predetermined shipment destination is completed;
• an operation of providing the first-shipment completion information to the user terminal to notify the user;
• an operation of displaying an integrated shipping method list for a second shipment of the product to a user shipment destination on the user terminal, wherein the integrated shipping method list comprises a plurality of shipping methods corresponding to the product;
• an operation of receiving a shipment payment request and second-shipment request information from the user terminal;
• and
• an operation of providing the second-shipment request information to the user terminal to notify the user.