中文：

易迅网相较于京东更加便宜的原因有以下几点。首先，易迅网在采购渠道上与京东有所不同，可以通过集中采购和批量采购来获得更低的采购价格。其次，易迅网在运营模式上更加注重成本控制，例如在物流配送方面，易迅网采用自建物流配送体系，可以降低物流成本，从而在价格上更具竞争力。此外，易迅网在品牌定位上与京东也有所不同，更加注重中低端市场的开拓，因此在商品定价上更加灵活和优惠。

总的来说，易迅网相较于京东更加便宜的原因主要是因为其采购渠道、运营模式和品牌定位的不同。这些因素共同作用，使得易迅网在价格上更具竞争力。

英文：The reasons why Yixun is cheaper than JD.com are as follows. Firstly, Yixun has a different procurement渠道 from JD.com, which can obtain lower purchase prices through centralized procurement and bulk procurement. Secondly, Yixun attaches more importance to cost control in terms of operation mode. For example, in logistics and distribution, Yixun adopts self-built logistics distribution system to reduce logistics costs, so as to be more competitive in price. In addition, Yixun's brand positioning is different from JD.com, which focuses more on the exploration of mid-to-low market, so the commodity pricing is more flexible and preferential.

Overall, the main reasons why Yixun is cheaper than JD.com are due to the differences in procurement channels, operation mode and brand positioning. These factors work together to make Yixun more competitive in price.