有几个原因:
一是渠道问题,中间环节少,成本低
二是规模笔记大,成本自然低
三是为了占领市场,故意放低价格
There are several reasons:
First, the channel problem, fewer intermediate links, low cost
Second, the scale is large, the cost is naturally low
Third, in order to occupy the market, the price is deliberately lowered