股市必读：万润股份（002643）12月30日董秘有最新回复

Group 1 - Wanrun Co., Ltd. (002643) closed at 14.99 yuan on December 30, 2025, down 1.77%, with a turnover rate of 3.3%, trading volume of 300,200 shares, and a transaction amount of 451 million yuan [1] - The company is actively advancing the construction of a new high-end production base for OLED materials, with a total investment of 530 million yuan and an expected annual production capacity of 30 tons [2] - The company has initiated trial production of a 1,500-ton production line for high-performance polymer products, specifically polyether imide (PEI) materials, which are used in aerospace applications [2] Group 2 - On December 30, 2025, the net outflow of main funds was 4.478 million yuan, while retail investors saw a net inflow of 21.198 million yuan [3] - The company has existing business cooperation with China Petroleum & Chemical Corporation (Sinopec) and has generated revenue from this collaboration [2]