"The Korean 20-year government bond is a fixed-income security issued by the Korean government with a maturity of 20 years. The issuance of the government bond aims to raise long-term funds for the government and provide investors with relatively stable income.

South Korea’s 20-year government bonds are usually for long-term investors, such as insurance companies, pension funds and other institutional investors, as well as individual investors with higher risk tolerance. Its yield is usually higher than that of short-term and medium-term government bonds, but lower than that of risky assets such as stocks.

The yield of the national bond is affected by many factors, including domestic economic conditions, inflation rate, monetary policy, international financial market trends, etc. Yields on the government bond are likely to rise if the market expects higher inflation or if the Bank of Korea raises interest rates. Conversely, if economic growth slows or the central bank cuts interest rates, the yield on that Treasury bond is likely to fall.

Purchases of Korean 20-year government bonds can be made through stock exchanges or brokers. When purchasing, investors need to consider their capital planning and investment goals to determine whether it is suitable to purchase the national debt. At the same time, investors should also understand the risks that exist, including market risks, credit risks, etc. Therefore, investors should carefully consider their investment objectives and risk tolerance, and carry out reasonable asset allocation and investment portfolio establishment. "