Important Matters - SMIC reports that both memory chips and BCD are in short supply, leading to price increases [1] - Victory Technology has achieved industrialization of 1.6T optical module PCBs [1] - Chuangxin Data plans to procure servers for cloud computing services, with a budget not exceeding 11 billion yuan [1] Investments & Contracts - Jingrui Materials intends to invest 600 million yuan to build a key materials base for the integrated circuit manufacturing industry in the western region [1] - Wenzhou Hongfeng plans to raise no more than 450 million yuan for the expansion of lithium battery copper foil and electronic copper foil projects [1] - Huadian Co. plans to invest 3.3 billion yuan in a new high-end printed circuit board production project to meet long-term demand for high-speed computing servers [1] - United Optoelectronics has signed a business cooperation framework contract with Lingzhi Cloud to provide assembly and processing services for robotics [1] - Aerospace Rainbow participates in the strategic placement of the IPO of Electric Science Blue Sky, aligning with long-term development strategies [1] - Hanbo High-tech's subsidiary, Chip East, plans to acquire assets to enter the wet electronic chemicals industry [1] - China Communications Construction Company expects to sign new contracts worth 1.88 trillion yuan in 2025, a year-on-year increase of 0.13% [1] - China Metallurgical Group signed new contracts worth 73.65 billion yuan in January [1] - Penghui Energy plans to invest a total of 3.3 billion yuan in battery and cell production projects [1] - Zhiguang Electric's subsidiary has received a 210 million yuan order for energy storage equipment [1] - Terui De is expected to win a bid for a 137 million yuan EPC general contracting project [1] Performance - Huahong Semiconductor reports Q4 2025 sales revenue of 659.9 million USD, a year-on-year increase of 22.4% [2] - Luan Energy reports a 16.8% year-on-year increase in coal sales in January [2] - Jinchengzi's performance report shows a net profit of 37.26 million yuan in 2025, a year-on-year increase of 22.2% [2] - Youyan Powder Materials reports a net profit of 70.91 million yuan in 2025, a year-on-year increase of 19.41% [2] Share Buybacks & Increases - Youkeshu's actual controller plans to increase company shares, with the stock name changing to "Xingyun Technology" [2] - Haikou Group's shareholder, Hainan Expressway, plans to increase its holdings by 40 to 50 million yuan [2] Others - International Composite Materials states that electronic-grade glass fiber is a fundamental raw material for printed circuit boards (PCBs) [2]
盘前公告淘金:中芯国际称存储器、BCD供不应求,都在涨价;协创数据拟不超110亿元采购服务器