National subsidy policy for solar power generation: According to the Interim Measures for the Management of Distributed Photovoltaic Power Generation Projects issued by the National Energy Administration, the national distributed subsidy policy is that the subsidy standard for distributed electricity price is 0.42 yuan per kWh (including tax), and the benchmark on-grid electricity price or electricity price subsidy standard will be implemented for photovoltaic power generation projects from the date of production, with a term of 20 years in principle.