Friends call me, let me give him an idea, because we are both the same professional job, so the two of us also has a lot of common language, if I meet difficulties on the job, normally I would turn to him, because I also need his help oh, today is because what does he want to see me in the past, I in the past did he told me he wants me to want to rfid solutions, together with him after I finish listen to, is at a loss, because our company has also had the same problem before you actually, but our rfid solutions is elder people want to come out, and I can also consult them, give my classmate a few ideas?