Changwoo Electronics Co., Ltd. Peter Yoon / General Manager Rm4304-1~10, Ga-dong, 15, Gyeonginro 53Gil, Guro-Gu, Seoul, Korea Tel: +82 2 2689 8101 Fax: +82 2 2689 8134

HANSEUNG S.T Co.,Ltd. #3205-7, Ma-Dong, 15 Gyeongin-ro 53-gil, Giro-gu, SEOUL of KOREA Tel: +82-2-6679-4653~5 Fax: +82-2-6679-4656 Email:hanljh@hsst.net

TAEKYONG CHIPS CO.,LTD RM3407~11 Ma-Dong, Chungang Circulation Complex, 1258,Kurobon-Dong,Kuro-Ku, Seoul , Korea Tel: +82-2-2681-3332 Fax: +82-2-2686-2667 Email: tk4405@hanmail.net http://www.taekyongchips.co.kr

WISECOM CO.,LTD Mr.Pil Seon,Jang-Admin Div/General Manager. 12th Floor, DaeryungTechnotown 21th, 1126, Beoman-ro, Geumcheon-gu, Seoul, Republic of Korea Tel: +82-2-2626-6400 Fax: +82-2-2626-6460 / +82-2-2626-6470 Email:jpsman@wisecomponent.co.kr http://www.wisecomponent.co.kr

JOHEUNG ELECTRONICS Co., Ltd.. ChungAng Circulation Complex, Ga-3508, 15, Gyeongin-ro 53-gil, Guro-gu, Seoul,Korea  08217. Tel: +82-2-6679-3968,3969 Fax: +82-2-66799-3967 Email:joheung4725@hanafos.com http://www.e-joheung.com

SCANKO CO.,LTD. Ms Sunny Choi 401, Woorim E Biz Center, 43, Yangsan-ro,Yeongdeungpo-gu ,Seoul,07270 Korea Tel: +82-2-465-5480 Fax:+82-2-465-5486 Email:sunny_0322@daum.net http://www.scanko.com/

DONGBOOK ELECTRONICS Na-4203, 15, Gyeongin-ro 53gil, Guro-gu, Seoul, Republic of Korea, 08217 Tel : +82-2-2101-5000 Fax : +82-2-2101-5001 Email : hmlee@dongbook.co.kr

AHN Corporation 3F., B-dong, JinwooWorld, 220-17, Gyeonggidong-ro, Hwaseong-Si, Gyeonggi-Do, South Korea 18509 Contact: Jered Ahn (Mr.) Tel: 82-31-8012-9000 Fax:+82-31-8012-9099 Email : jered.ahn@ahn-corp.co.kr