The 4^th Chonnam National University (CNU) Tech Fair was held on November 13^rd and 14^th 2012 at the CNU Convention Hall. 16 companies in the science field showed the result of their studies. Results such as bio energy, mobile phone interface, bakery products only with rice amongst others got peoples’ attention. On the other hand, various ideas from CNU students for business foundation such as Health Cycle that is capable of Virtual Space Simulation, humidity controller, digital book using motion capture for elementary students and all the other 25 ideas were displayed during the fair. In addition, companies like LG, Samsung, SK and many other offered individualized instruction programs for students who study engineering to get a job. Jung chae-hoon (Senior, Dept. of Mechanical Engineering) said he was impressed by other students’ ideas, especially a machine that could be used for people who work in mud flat. He also said the Tech Fair was very helpful because he was able to get some information on employment. This CNU Tech Fair is getting big respond from both students and companies functioning as door to connect both of them together.