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Business Context and Reporting Period

Company: Woori Finance Holdings Co., Ltd. (Woori Financial Group)

Filing Type: Form 6-K (Report of Foreign Private Issuer)

Reporting Period: Six months ended June 30, 2007 (Interim)

Filing Date: August 14, 2007

Business Overview: The registrant is a financial holding company whose primary income consists of dividends from subsidiaries. It does not engage in direct banking operations. Key subsidiaries include Woori Bank, Kyongnam Bank, Kwangju Bank, Woori Investment & Securities, and Woori Credit Suisse Asset Management. The Korea Deposit Insurance Corporation (KDIC) remains the major shareholder, owning approximately 72.97% of outstanding shares as of June 30, 2007.

Key Financial Metrics (Non-Consolidated)

Material Changes vs. Prior Period

• Profitability Surge: Net profit increased by approximately 49.8% year-over-year (from KRW 1.00 trillion to KRW 1.50 trillion). This growth is primarily driven by a significant increase in "Gain on valuation using the equity method of accounting," which rose from KRW 1.07 trillion in 2006 to KRW 1.56 trillion in 2007.
• Dividend Payouts: The company paid cash dividends of KRW 483.6 billion in the first half of 2007, compared to KRW 322.4 billion in the same period of 2006.
• Shareholder Structure: KDIC reduced its stake from 77.97% to 72.97% during the period due to after-hours trading sales of 40.3 million shares.
• Management Change: Byongwon Bahk was newly elected as Chairman and CEO on March 30, 2007.
• Asset Composition: Investment securities accounted for using the equity method increased to KRW 14.48 trillion, representing the vast majority of total assets.

Guidance, Outlook, Risks, and Contingencies

• Accounting Standards: The company adopted new Korean Accounting Standards (SKAS) No. 11, 21-25 effective January 1, 2007, affecting the presentation of financial statements and interim reporting.
• Management Improvement Plan: The company and its three major bank subsidiaries (Woori, Kyongnam, Kwangju) are subject to agreements with the KDIC to meet specific financial ratio targets (BIS, ROA, NPL rates). Failure to meet these targets could result in KDIC-mandated capital adjustments, mergers, or business closures.
• Stock-Based Compensation: The company has a stock option program for directors and management. As of June 30, 2007, the company recorded a liability of KRW 3.6 billion for stock-based payments to be settled in cash rather than equity.
• Tax Position: The company reported a taxable loss of KRW 16.7 billion for the six months ended June 30, 2007, due to significant deductions for dividend income and temporary differences related to investment securities. No income tax expense was recorded.
• Credit Ratings: Moody's upgraded the company's rating to A2 in May 2007. Other ratings remain stable (e.g., S&P BBB, Fitch BBB+).

Investor Verification Checklist

• Equity Method Volatility: Verify the sustainability of the KRW 1.56 trillion gain from equity method valuation, as this drives the majority of the holding company's reported profit.
• Subsidiary Performance: Review the standalone financials of Woori Bank, which contributed 84.3% of the group's net income contribution via equity method.
• KDIC Privatization Status: Monitor the reduction in KDIC's ownership stake and the timeline for full privatization.
• Regulatory Compliance: Confirm that the three major bank subsidiaries are meeting the financial ratio targets required by the KDIC management improvement agreements to avoid regulatory intervention.
• Cash Flow vs. Accruals: Note that while net income is high, operating cash flow (KRW 479 billion) is significantly lower due to the non-cash nature of equity method gains.