On August 17, 2017, according to the "Inter-regional Inter-provincial Surplus Renewable Energy Electricity Spot Trading Pilot Rules (trial )", the trial operation of spot trading of surplus renewable energy power in Ningxia Power Grid. For the trial spot transaction, the Group's Planning and Development Department and the Operation Center jointly studied the countermeasures according to the spot transaction rules, improved the operation management model, and strived to actively adapt and respond quickly.

Since the country implemented the power system reform, the power trading market has been gradually improved, and a medium and long-term power trading market has been formed. Trial cross-regional spot trading of surplus renewable energy to promote new energy consumption. In order to comply with the development trend of power system reform and the accompanying new power trading model, the Group's Planning and Development Department timely established a professional team to study the medium and long-term trading mechanism, and Conduct in-depth research and analysis on each medium and long-term transaction, keep up with the pace of electricity reform, actively respond to changes in the electricity market, and strive to adapt to changes in medium and long-term transaction mechanisms.