Method, equipment and system for synergistic ordering

The invention relates to a method and a system for synergistic ordering. The method comprises the following steps of: receiving a synergistic ordering request which is carried with commodity information and is sent by a subscriber; acquiring relation users of the subscriber from a relation user set of the subscriber; sending a commodity information aimed synergistic ordering invite to the relation users of the subscriber, so that the relation users of the subscriber respond to the synergistic ordering invite and send commodity information aimed sub order information; receiving commodity information aimed order information sent by the subscriber and the commodity information aimed sub order information sent by the relation users of the subscriber, and merging the commodity information aimed order information sent by the subscriber and the commodity information aimed sub order information which is returned by the relation users to acquire merged order information; and sending the merged order information to a transaction platform for the commodity information to be processed. By the method and the system, the commodity aimed synergistic ordering can be realized to reduce the order processing capacity of the transaction platform, so that the processing efficiency of the transaction platform can be improved.