Zhitong Finance App News, Heshun Petroleum (603353.SH) issued an announcement. On December 29, 2023, the company received a “Notification Letter on the Implementation Results of the Share Reduction Plan” from Ms. Long Xiaozhen, a director and senior manager. By the close of December 29, 2023, Ms. Long Xiaozhen had reduced her holdings of the company's shares by 232,600 shares through centralized bidding, accounting for 0.1342% of the company's total share capital.