Common problems in the field of electricity, especially cross-border electricity company, the user each time order will probably buy more goods, but due to customs regulation, each the goods into the customs amount must not exceed 2000 yuan.
Therefore, if the user orders a total amount of more than 2000 yuan, it is necessary to use multiple boxes to separate the transport.
In order to save transportation costs, we hope to use as few boxes as possible under the requirements of customs.