第一,价格过低,肯定不是真货,成本在那里呢
第二,就是看评价和信誉度。
第三,就是少量购买,因为阿里还是有售后可以解决的。
First, if the price is too low, it is definitely not genuine. Where is the cost?
Second, look at the reviews and credibility.
Third, buy in small quantities, because Alibaba still has after-sales service to solve the problem.