第一财经网·2026-02-02 10:21Major Events - ST Kaiyuan expects a negative net asset value by the end of 2025, which may lead to a delisting risk warning from the Shenzhen Stock Exchange [1] - Changfei Fiber indicates that the global fiber optic cable market is stable, with new products related to data centers representing a small proportion of total demand [1] - Litong Electronics clarifies that its liquid cooling product development is still in the early discussion stage, denying rumors of significant technological breakthroughs [1] Financial Announcements - Shanghai Yizhong reports a net profit of 64.13 million yuan for 2025, a year-on-year increase of 819.42%, driven by the inclusion of its core product in the national medical insurance directory [4] - Lianyun Technology announces a net profit of 142 million yuan for 2025, up 20.36% year-on-year, benefiting from the recovery in the storage industry and the rapid development of AI [5] Share Buybacks - Midea Group has repurchased 0.35% of its shares for a total of 1.998 billion yuan, with share prices ranging from 69.50 to 80.44 yuan [6] - XGIMI Technology plans to repurchase shares worth between 50 million and 100 million yuan for employee stock ownership plans, with a maximum price of 159.51 yuan per share [6] - GoerTek has repurchased 1.14% of its shares for a total of 1.108 billion yuan, with prices between 20.35 and 34.09 yuan [6] Contracts and Projects - Chongqing Construction has won multiple project bids, including a 673 million yuan contract for the Binzhou Qiwo Ecological Circular Industry Park [8] - Jinchengxin has signed a contract for mining and installation works at the Plang Copper Mine, with an estimated total price of 202 million yuan [9] - Far East Holdings reports that its subsidiaries signed contracts worth approximately 3.075 billion yuan in January 2026 [10] - *ST Songfa's subsidiary has signed a significant contract for the construction of a Capesize bulk carrier, valued between 70 to 100 million USD [11]