On December 23, the Jiangsu Development and Reform Commission issued the Notice on Matters Related to Further Improving the Time-sharing Electricity Price Mechanism, Sufa Reform Price Issue [2021] No. 1327, which adjusted the peak and valley periods of industrial electricity consumption and started the peak electricity prices in summer and winter.
According to the document, in order to adapt to the changes in the peak-valley characteristics of the power system and the rapid development of new energy, from January 15, 2022, the peak and valley periods of industrial electricity consumption (including large industrial electricity and ordinary industrial electricity consumption of 1000KVA and above) will be adjusted to: peak period 8:00-11:00, 17:00-22:00, flat period 11:00-17:00, 22:00-24:00, valley period 0:00-8:00, peak and valley period remain unchanged for 8 hours.
In addition, from January 1, 2022, the peak electricity price of summer and winter will be implemented for large industrial electricity consumption of 315 amperes and above. Every year from July to August, when the daily maximum temperature reaches or exceeds 35 degrees Celsius, 10:00-11:00 and 14:00-15:00, the summer peak electricity price is implemented, and the 17:00-18:00 is adjusted to the flat period, and from December to January, when the daily minimum temperature reaches or falls below -3 degrees Celsius, 9:00-11:00 and 18:00-20:00, the winter peak electricity price is implemented.
The peak electricity prices in the summer and winter seasons are unified on the basis of the peak section electricity prices, which rise by 20%.

Electricity prices have risen so much, so how to reduce the cost of enterprises? The best way is to install a photovoltaic power station on the roof of the factory.
The power station adopts the mode of "spontaneous self-use, surplus electricity on the Internet", and the electricity generated by photovoltaics can be used by the company's electrical equipment, saving high industrial and commercial electricity costs.
Enterprises to implement the "peak electricity price" in the summer 10:00-11:00 and 14:00-15:00, and winter 9:00-11:00 and industrial and commercial enterprises to implement the "peak electricity price", just is also the best time period for photovoltaic power plant power generation, factory equipment to use less money or no money, the unused electricity can also be sold to the state grid to make money.
Since 2022, the peak electricity price in Jiangsu has risen by 20%, the cost of electricity has risen sharply, and the industrial and commercial enterprises that have installed photovoltaic power plants have reduced costs and increased efficiency significantly and increased enterprise efficiency.
In 2022, enterprises that have not yet installed photovoltaics, arrange it!