Union Win Laser: The total shareholding ratio held by the controlling shareholder and its concerted actors has decreased from 14.64% to 13.76%.

Winning Laser Announcement: The company's actual controller, Niu Zengqiang, has cumulatively reduced his holdings of the company's shares by 3 million shares through centralized bidding from December 3 to December 17, 2025. The price range of the reduction is 21.84 to 23.31 yuan per share, with a total reduction amount of 67.805 million yuan and a reduction percentage of 0.88%. After the reduction, the proportion of shares held by the actual controller Niu Zengqiang and its concerted parties has decreased from 14.64% to 13.76%.