Hynix Semiconductor (000660)   STOCK Address SAN 136-1,AMI 1-RI, BUBAL-EUP, ICHEON-SI, GYEONGGI-DO Home Page www.hynix.co.kr Established 1949.10.15 Tel 031-630-4114 Listed 1996.12.26 IR Common shares O/S 459,228,628 President Kim,Jong Gap Preferred shares O/S No.of Employees 17,263(2007. 6) First half sales increased sharply over the preceding year same period with increased production though prices declined in slack season. Profit decreased from the preceding year same period with lowered memory chip prices and increased production cost though sales and admin expenses burden was reduced by increased sales. Financial soundness is maintained with low debt ratio based on superior operating cash flow. Improved performance will continue with rising NAND Flash memory prices while supply is tight as competitors take longer time to switch to 50 nano processes. Profit will increase as DRAM oversupply slows down while prices are stable thanks to solid seasonal PC demand growth. Business will diversified and future market competitiveness will be secured as the company develops ZRAM, next-generation memory chips. (date: 2007.06, unit : %) Name Korea Exchange Bank Woori Bank The Korea Development Bank Portion 8.2 8.0 7.0 (unit : %) Sales Memory 100.0 Cost Raw Materials Labors Overhead (Unit : 100Mn.Won,Won) Year ~04.12 ~05.12 06. 7 ~06.12 07. 1~ Type CB CB RI CB CB Amount 33.34  145.35  540.57  21.90  10.33