I was a sales job, a few years ago I would have to do the time attendance security door specializes in selling work, but because I see everyone began to start the time attendance security door sales, I also want to join, but when I started to think that as long as the sales on the line, but after I arrived, I knew I must do a good job in customer service service work, so I think I’d better go to learn about the professional knowledge about time attendance security door, so that it can make me stronger, I love, I hope I can do this job then, but I did it, I now very familiar with the time attendance security door, and my work is done well.