I really haven't heard of this day. Generally speaking, he promised, which should not be false. If so, let's see if it's official standard. If so, the price is left. The average price on Taobao is the store's three guarantees.
Remember that we bought a national warranty machine. Don't compare with the average price of three guarantees in Taobao's stores. My mobile phone was bought in Huali cheap communication of Taobao. It's licensed to go around.