Main Office System Logic Semiconductor Co., Ltd #1021 Byucksan Digital Valley Ⅱ, 481-10 Gasan-dong, Geumcheon-gu, Seoul, 153-783 Korea ☎ : 82-2-2113-1330~2 FAX : 82-2-2113-1333   Factory 432-6 Mijam-Ri Yiwal-Myun, Jinchun-Gun, Chungbuk, Korea   Branch Office SLS(ASIA) Limited Room25,Block G,2/F,East Sun Industrial Centre,16 Shing Yip Street ,Kwun Tong,Kowloon,Hong Kong ☎ : 852-2389-1104  FAX : 852-2389-4309