we have 50 patents in domestic and overseas field, which was established in 1988. and we was selected as a venture enterprise, first class merchandise manufacturing company, prosperous export small-midium company, and good quality merchandise supplier, from korea government. we are trying our best to develop advanced technologies by our own lab with universities and keep a good growth by launching new items though various exhibitions.

main business field :

(1) medical field

(2) audio and visual field