In fact, I think this is not what difficult ah, but I think such a thing, you know something is relatively good, but this time if you put this thing to do it, then you will be on the time attendance security door understand, if there is such a thing for you to do if you do not have what problem, heard colleagues say, I think he said yes, but the time attendance security door of our company is very important, since the leadership allows me to do this thing, it is that he is more likely to trust me, so I must do this thing, to buy a time attendance security door to the company.