It is estimated that you have never used similar equipment before. Except for a few regular manufacturers in Guangdong, although the prices of other manufacturers are cheap, the quality is really not so good. Fortunately, you have someone to repair this one, but you just want to charge more, so many of them will not be repaired directly.
The shoes in Wenzhou are almost the same as those in those years. They are rotten to the end. Several good companies have also moved to Jiangsu. What do you think is there to ask? You can return them if you can, or you can't. . .