-Specialized in design, installment and constructing "Lighting Display, Sign board, and System using Optical fiber with LED or normal lighting source (dimmer) for 20years more.-Performance: The 1st class Korean companies; + Samsung Electronic Company, Korea Broading System(KBS) + The 1st class department stores in Korea. + Art & Musical theater, Museum hall etc. + The famous & luxury restaurant. + The famous franchise shop, bakery, amusement park, apartment etc.-Main material : Optical fiber (origin: Japan and/or Korea) : Display & installment designed by Korean professional designer : Korean CMT (cutting, making & trimming in Korea) for perfect quality & finishing under own factory in Korean. -YongWon-Tech's all products :will be done by professional technician & designer under full responsibility in our name of YoungWon-Tech. :can be provided also customers' design, idea for their concept matching to facilities, like Hotel, Wedding hall and shop, store, park, and etc, any places.-Perfomance: :visit and see our website(www.light.co.kr)