The reporter learned yesterday from the National Standards Commission that the three mandatory national standards for energy efficiency in the photovoltaic sector will be officially implemented in January next year. The three standards will strictly control the entry of inefficient products into the market at the source and promote technological iteration and green upgrading in the photovoltaic industry.

The reporter learned yesterday from the National Standards Commission that the three mandatory national standards for energy efficiency in the photovoltaic sector will be officially implemented in January next year. The three standards will strictly control the entry of inefficient products into the market at the source and promote technological iteration and green upgrading in the photovoltaic industry.