China Southern Power Grid (SOPOWZ)

CSG’s current credit quality is very high as a Chinese central SOE grid company, and on a support-inclusive basis it is at a level that should be treated as a quasi-sovereign utility issuer close to the Chinese sovereign. However, its standalone credit quality is unlikely to be as robust as State Grid’s and is constrained by negative free cash flow after capital expenditure, rising interest-bearing debt and large short-term maturities. Based solely on verified financials through 2024, the credit trajectory appears broadly stable, but because the 2025 audited financials and the handling of 2025 maturities have not been obtained, this report does not make a definitive judgement on the direction of improvement or deterioration as of May 2026. The likelihood of a rapid change in credit quality is not high under normal conditions, but market valuation could move relatively quickly if there is unexpected deterioration in any of China’s sovereign rating, regulated tariffs, short-term refinancing, or individual bond guarantees.

This view is supported by the company’s hard-to-replace role in the five southern provinces and regions, SASAC control, NDRC’s transmission and distribution tariff framework, the domestic AAA rating, and access to the bank and bond markets. The tariff framework does not guarantee immediate or full recovery, but it provides a basis for medium-term cost recovery through a framework consisting of allowed revenue, allowed costs, allowed returns and taxes. On the other hand, cash balances are thin relative to short-term debt, and CSG’s liquidity depends heavily on operating cash flow and market access. This is a strength, but it also means refinancing access is central to credit quality.

The credit constraint is that standalone finances are not fully self-funding. Free cash flow after capital expenditure was negative from 2022 to 2024, and consolidated interest-bearing debt increased to CNY523.075bn at end-2024. Interest-bearing debt due within one year exceeded operating cash flow, and CNY61.8bn of corporate credit bonds was scheduled for maturity or put redemption during 2025. These items are expected to be manageable through normal market access, but they should not be dismissed until the 2025 audited corporate bond annual report, the handling of 2025 maturities and put redemptions, short-term debt from 2026 onward, and unused bank facilities are officially verified.