$PPL Corp (PPL.US)$ Penn ElectricRevenue did not change much...

Penn ElectricRevenue did not change much in the first 4 years, falling sharply by 24% in 2021; operating profit fell 49% in 2021, and net profit entered a loss range, mainly due to suspension of operating expenses of 1.5 billion dollars in 2021. Even with the highest net profit of 1.83 billion yuan in 2018, the current price-earnings ratio has reached 11.5, which is not underestimated.