1. “The SK Global Internship is a wonderful opportunity for international students to learn about SK’s management philosophy and businesses, and to gain real world work experience through individual and team projects.” SK Group is sponsoring a Global Internship Program for international students who would like to learn more about Korean business practices and culture and currently studying in Korean universities The internship will be from: January 20 to February 27, 2009

2. (24.8%) SK E&S City Gas Industry Market Share Number of Holding Companies: 9 Total Asset: 2 trillion Net Sales: 2.7 trillion Net Interest:: 1.039 ten million Number of Employees:: 1,515 SK E&S Global Internship Program Kang-il /Songpa District Sukmmon National Industrial Complex Hakha/Noeun- district Steam Supply and Power Generation Yongsan/baisan District Heating Gas Fostering Industry around Marine Transportations ◎ Business Introduction City Gas Industry Community Energy Business Power BusinessLNG Business SK E & S Co., Ltd, the holding company for the first time in the nation, has grown as the leading corporation of Korean energy industry, through city gas business. And, based on electricity power/ community energy and overseas business Others (23.4%)(23.4%) (18.1%) Samchunri (16.2%) Daisung (8.8%) GS YSECO (7.8%)(7.8%) ◎ Ongoing Business City Gas Business Community Energy Business Power Business DOP Service Expanding Community Energy Business Expanding Chinese City Gas Business Maximizing City Gas Business Expanding LNG Power Business Multi Utility Global Player ◎ Vision Energy-intensive SK E &S Co., Ltd will advance as Multi Utility Global Player in terms of “Gas’ and “electric Power” through optimum Energy Portfolio. Daehan City-Gas Kangwon City-Gas Chungcheng Energy Sevice Chungnam City-Gas Yeongnam Energy Service Pohang City-Gas Chunbuk Energy Service Pusan City-Gas Chunnam Energy Service

3. Passion Human resources willing to Positively challenge without Being afraid of changes Global Mind Global human resources To lead the world in indefinite global competitive world. SK E&S Man You can achieve indefinite dreams with SK E&S, the best partner for the future. Heading for SK E&S. 1 Mentoring Educational Training Self-Realization Enhancing Work Efficiency · Global Leader · Expert Intensive Training : MBA, Language Course Leadership Training. Taking Language course in company Obtaining professional certificate individual presentation Participating in Project and, TF Coaching Expanding work circulation OJT ◎ SK E&S Man ◎ Recruiting Field FieldPreferred CountriesOthers HR o the United States and English-speaking country o Southeastern Asian countries including Indonesia o South Asian Counties including India o Fluent English or Korean speakers are preferred o Jobs offer may be got through evaluation after internship program Business Development ◎ Manuals Recruited Document Review Document Review Interviews Internship Program Internship Program o International Students who studies in Korea (exchanged students, etc. ) o All those capable of performing internship training activities ( period of visa, Visa type, etc) Recruiting Process Qualification Applying for job o Period of application : Monday December the 4 th 2008. ~ Friday December the 19 th o Method of application: Website (www.joinsk.co.kr)www.joinsk.co.kr o Please apply for only one Company in SK Group ※ For more information, contact SK E &S Co,., ltd (purevice@skens.com ) Applying

4. Apply at: www.joinsk.co.krwww.joinsk.co.kr Application Period: December 4-19, 2008 Application Review & Interviews: December 20-30, 2008 Final Announcement: December 31, 2008 T ARGET S TUDENTS R ECRUITING F IELD A PPLICATION D ETAILS International Students studying at Korean Universities. (Bachelor, Master, Doctorate) A DDITIONAL I NFORMATION SK Holdings: www.sk.comwww.sk.com SK Energy: www.skenergy.comwww.skenergy.com SK E&S: www.skens.comwww.skens.com SK Gas: www.skgas.co.krwww.skgas.co.kr SK Telecom: www.sktelecom.comwww.sktelecom.com SK C&C: www.skcc.comwww.skcc.com SK Securities: www.sks.co.krwww.sks.co.kr Walkerhill: www.walkerhill.co.krwww.walkerhill.co.kr Please post any questions on our website: www.joinsk.co.kr www.joinsk.co.kr