Inquiry and quotation, setting the method of transportation as the combination of automobile transportation and rail transportation. After the customer consigned the transportation, confirming the delivery time with the plant, communicated with the plan before the transportation, and arranging the road transportation vehicles to load cargoes according to the specific weight of the cargoes; communicating with automobile transportation forwarder to confirm the information about drivers and vehicle licenses, making bills of lading and road transportation bills that require signatures and seals of the plant and drivers; taking photos after taking delivery of the goods; confirming the customer clearance documents and rail transportation bills; taking photos after the cargoes arrived at the ports and was secured; confirming the dimension drawings of the box-type transformer equipment with the plant, and proving the documents for foreign customer so that the foreign customer could make schemes accordingly; consigning the port forwarder to send the overlimit telegrams to foreign business partners to facilitate the cargoes receipt and transfer at Zabaikalye Port.