Big power two-way DCDC how to buy the most cost-effective

High power bidirectional DCDC equipment in the market, because the price is relatively high, it is generally not what special needs, most of the users are not a priority, they are more willing to purchase some of the smaller power, but the price can also be the low point of the equipment, because it can be inside their reach.
However, for some of the higher requirements of the processing field, we must require the use of high power two-way DCDC equipment, what should be done at this time? Maybe you need to find a better way to buy related high-power equipment. How will the purchase of high-power equipment be more cost-effective?
First of all, one is to ensure the source of the equipment, because the price will be cheaper only if it is purchased directly from the manufacturer, if it is purchased by some middlemen, the price will be 20% higher than the original price. On the other hand, it is also necessary to ensure that the cost of transportation of the purchased equipment is not recommended for the equipment to be built far away from the area, which will increase the cost of logistics transportation. Finally, we need to compare the quotations of the same type of equipment in different manufacturers, so that we can help ourselves find a cost-effective device.
Through the above methods, we hope that everyone can find high - price and cheap, high-power two-way DCDC equipment.