Runbei Aviation Science and Technology: Controlling shareholder Jialun Investment and actual controller Liu Junfeng have reduced their holdings by 3%

Securities Abbreviation Announcement, Runbei Aviation Technology Announcement, controlling shareholder Jialun Investment and actual controller Liu Junfeng collectively reduced their holdings by 3.4534 million shares from March 27 to May 13, 2026, accounting for 3.00% of the total share capital. Jialun Investment reduced its holdings by 1.8713 million shares in bulk transactions at an average price of 44.52 yuan; Liu Junfeng reduced his holdings by 430,900 shares in bulk transactions at an average price of 45.25 yuan, and reduced his holdings by 1.1512 million shares through centralized bidding at an average price of 60.53 yuan. After the reduction, the total holding was 73.1901 million shares, accounting for 63.58%, and the equity change touched integer multiples of 1%, and there will be no further reduction in the future.