📑 What This Document Is 📚

This document is an excerpt from Woori Financial Group Inc.'s 20-F filing, a detailed report required for foreign private issuers. Think of it as a financial 'deep dive' into the group's operations, assets, and accounting rules for the years ending December 31, 2023, 2024, and 2025. Since it is an accounting-heavy document, our goal is to simplify the jargon and explain what these complex financial movements—like reserves, acquisitions, and derivatives—mean for the company's overall health and strategy.

👉 Why it matters: This filing shows the group’s scale and how they are structuring their vast financial operations, detailing everything from internal mergers to international expansions and risk management.

🏦 Who They Are 🏢

Woori Financial Group Inc. is a massive financial holding group, indicating that they are not just a single bank, but a conglomerate overseeing many related entities. The group operates across various financial sectors and maintains a global footprint, including operations in Indonesia, Cambodia, and other international markets.

👉 In simple terms: Woori Financial Group acts like a central hub for finance, owning numerous subsidiaries and specialty companies (like asset management, insurance, and private equity funds) to service different banking, investment, and real estate needs.

💰 Financial Reserves and Capital Actions 💸

When reviewing a financial group, the reserves are critical because they show the company has set aside money for potential future problems. The filing details several major reserve accounts and capital movements.

• Earnings Surplus Reserve: The group's retained earnings (the accumulated profits over time) are robust. The earned surplus reserve stood at 442,650 million Won as of December 31, 2024, and 554,990 million Won as of December 31, 2025.
  • Why it matters: These reserves demonstrate the overall capital strength and stability of the group, giving them a cushion to handle future economic downturns.
• Regulatory Reserve for Credit Losses: This is the money set aside specifically to cover potential defaults from borrowers. This reserve was 2,392,542 million Won (Dec 31, 2024) and 2,678,017 million Won (Dec 31, 2025).
  • Why it matters: A high and increasing credit loss reserve is a positive sign, indicating the group is proactively planning for bad loans and maintaining regulatory compliance.
• Capital Transaction Gains and Losses: The filing notes a significant 178,060 million Won in capital transaction gains and losses in 2014, along with 2,238,228 million Won attributed to the spin-off of Gyeongnam Bank and Gwangju Bank.
  • Why it matters: Large gains/losses from asset disposals (like spin-offs) show major structural changes in the group's portfolio.

🌐 Global and Corporate Development 🚀

The group is actively restructuring and expanding its physical and corporate reach, using mergers and acquisitions as core drivers for growth.

• Key Acquisitions & Expansions: The group showed significant expansion plans by acquiring:
  • Tongyang Life Insurance Co., Ltd. (77.9% of shares as of July 1, 2025) and ABL Life Insurance Co., Ltd. (100% of shares).
    • Why it matters: These acquisitions significantly boost the group's insurance and life services capabilities, widening its market scope.
  • VisionFund Cambodia and PT Batavia Prosperindo Finance Tbk: These purchases signal a clear strategy to expand retail sales and financing operations into Southeast Asian markets, specifically Cambodia and Indonesia.
  • Woori Asset Management Corp. and Woori Global Asset Management Co., Ltd. Merger: The merger of these two asset management entities streamlined the group’s investment services, making it more efficient.
• International Presence: The group maintains a notable presence through assets and operations in Indonesia, Hong Kong, Germany, and Australia.

🛡️ Risk Management and Legal Matters 🚨

No large financial group is immune to risk, and this filing details both the proactive measures taken and the regulatory headwinds faced.

• Personal Data Fines: The group reported an administrative fine paid to the Personal Information Protection Commission in October 2025. This fine was related to the leak of personal credit information that occurred at a subsidiary, Woori Card, between January and April 2024.
  • Why it matters: Regulatory fines are a cost of doing business, but they highlight the critical importance of data security and compliance for the group’s subsidiaries.
• Future Conflict Risk: The group noted that the Russia–Ukraine conflict and international sanctions could potentially cause a decrease in the value of financial or operating assets.
  • Why it matters: This is a global macro risk. The group acknowledges that while they cannot predict the exact financial impact, they are monitoring how geopolitical instability could affect their holdings.

🏦 Treasury and Accounting Complexities 🧮

The most detailed parts of the filing are the accounting notes, which explain how the group accounts for highly complex financial instruments and liabilities.

• Derivatives and Hedging: The group uses various interest rate and currency-related derivative contracts (like Currency Swap Contracts and Interest Rate Swap Contracts) to manage volatility and currency risk. They use different types of hedging, such as Fair Value Hedges and Cash Flow Hedges.
  • Why it matters: These instruments are essential for a global bank to protect its profit margins when exchange rates or interest rates fluctuate dramatically.
• Financial Guarantees: The group provides financial guarantees, totaling 4,156,790 million Won (Dec 31, 2024) and 5,032,808 million Won (Dec 31, 2025).
  • Why it matters: While guarantees support client business, they also represent a potential future risk or loss that the company must be ready to cover.
• Non-Controlling Interests: The amounts recognized for non-controlling interests are significant, including 1,645,947 million Won and 1,406,513 million Won for hybrid securities issued by Woori Bank.
  • Why it matters: This reflects the portion of other companies that the group has invested in but does not fully control, which must be tracked separately.

🗺️ Operational Structure and Activities 🏗️

Woori operates through a highly diversified network of subsidiaries, each focusing on a specific part of the financial lifecycle.

The filing lists numerous business units and associated assets, including:

• Investment Trusts & Funds: Various specialized funds (e.g., JCAssurance No.2 Private Equity Fund, Woori Smart General Private Equity Investment Trust) show the group's deep involvement in high-level capital investment and venture capital.
• Real Estate & Asset Management: Interests in real estate, investment properties, and the use of specialized models (like Black-Scholes) for valuation confirm that property and asset management are key revenue streams.
• Payment & Lending: The mention of Joint Ventures and commitments (like the one for a specialized debt-type land trust in Busan) shows its continuous role in structured lending and local economic development.

📞 Key Contact Information and Dates 📅

While the document does not list immediate customer contacts, it does provide important dates and general information for follow-up:

• Relevant Dates: The reporting periods covered are December 31, 2023, 2024, and 2025.
• Professional Contacts: The filing contains extensive lists of related entities and members (e.g., Tongyang Life Insurance Co., Ltd., Woori Asset Management Corp., etc.), indicating the broad network of partners and subsidiaries responsible for the group’s operations.

🧠 The Analogy

Think of Woori Financial Group not as a single store, but as a massive, modern shopping mall. Instead of just selling goods, the "mall" houses dozens of different departments: a bank (Woori Bank), an insurance office (Tongyang Life), an investment fund office (Private Equity Funds), and a luxury apartment developer (Real Estate). Each department manages its own specialized risks (like credit risk or interest rate risk) and contributes its profit to the overall mall budget. This filing is like reading the mall's annual architectural blueprint, showing how every department is connected, who they bought out, and what new structural risks they are preparing for.

🧩 Final Takeaway

Woori Financial Group is undergoing aggressive international expansion and strategic consolidation, moving aggressively into life insurance and international finance (Cambodia, Indonesia). While the group is immensely complex—evidenced by massive accounting notes on derivatives and reserves—it demonstrates strong capital backing and an active strategy to solidify its market position globally.