[Shangjian Energy adopts regulatory measures to restrict opening positions for some customers] October 29th, according to the Shangjian Energy announcement, on October 29, 2026, the trading volume of a group of accounts with actual control relationships on relevant contracts exceeded the limit of opening positions within the day and reached the processing standards of the Shanghai International Energy Trading Center (hereinafter referred to as Shangjian Energy). The trading behavior of the above-mentioned customers violated the provisions of Article 16 of the "Shanghai International Energy Trading Center Abnormal Trading Behavior Management Rules", and Shanghai Energy decided to take regulatory measures to restrict the opening of positions on the corresponding products by relevant customers.