Friends say their company now installed a passive rfid say it’s rather easy to use, listen to the friend of the things I said now many companies are useful to the passive rfid, friends heard what do I say now technology that was developed, that is science and technology is becoming more and more developed now, listen to the friend what I said is very good, friends heard so speak to me and said they company now many facilities are all related to technology, things to listen to a friend and I said now science and technology to our life and work has brought a lot of convenience, friends said she had a classmate is specializes in research and development of science and technology, we use a lot of things are her classmates company research and development.