While Seoul's traditional business centers such as Central District, Jongno District, Yongsan District and Yeongdeungpo District still maintain their leading roles, Gangnam and its neighboring districts have swiftly become the new core across all areas of business over the last few decades. KOSPI 200 companies based in Gangnam district include KEPCO, GS Group, Hyundai Department Store Group, HITEJinro, Hansol, Hankook Tire, GLOVIS and Korea Zinc Corporation. Besides, POSCO also operates POSCO Center in Teheran Valley, and KT&G operates Kosmo Tower. Other notable companies based in Gangnam include Dongbu Fire Insurance, Young Poong Group, T'way Airlines and Hankook P&G. Gangnam is also home to many IT and other internet-related companies including NC Soft and Pandora TV, and is also a strong hub of the country's financial and banking sectors. Many international companies also operate key offices in Gangnam, including Google, IBM, Toyota, and AMI.