盘前公告淘金：最高预增903%！昨晚业绩爆增股扎堆亮相，5家公司预告2025年净利同比预增超300%

Key Points - Tianfu Communication expects a net profit increase of 40%-60% year-on-year by 2025, driven by revenue growth in both active and passive product lines [1] - Nanmin Group signed a 296 million yuan equipment sales contract, accounting for 38.08% of the company's audited revenue for 2024 [1] - Hongbaoli's epoxy propylene comprehensive technology transformation project has entered the preliminary preparation stage for trial production [1] - Tengjing Technology signed a sales order worth 89.15 million yuan for high-end optical devices in the optical communication field, catering to customized needs of downstream OCS switch manufacturers [1] - Hanjian Heshan is planning to acquire 52.51% of Liaoning Xingfu New Materials Co., Ltd., leading to a stock suspension [1] - Zhongtian Precision Decoration's subsidiary HBM2e has begun mass production, while HBM3/3e is advancing to tape-out [1] Investment & Contracts - Hualan Co. plans to invest 450 million yuan in its wholly-owned subsidiary Lingqing Smart, which focuses on AI innovative drug research and development solutions and services [1] - Binhai Energy intends to invest 548 million yuan in the construction of porous carbon and silicon-carbon anode material projects [1] Financing & Capital Increase - Luvi Optoelectronics plans to raise no more than 1.38 billion yuan through a private placement [1] - Tianhua New Energy is planning to issue H-shares and list on the Hong Kong Stock Exchange [1] - Xinlitai intends to issue H-shares and list on the main board of the Hong Kong Stock Exchange [1] Performance - Shanghai Yizhong expects a net profit increase of 760.18%-903.54% year-on-year by 2025 [1] - Jin'an Guoji anticipates a net profit increase of 656%-871%, with a year-on-year increase in the production and sales volume of copper-clad laminates [1] - Hekang New Energy expects a net profit increase of 386%-628% by 2025 [1] - Limin Co. forecasts a net profit increase of 471.55%-514.57% year-on-year by 2025 [1] - Baiao Intelligent expects a net profit increase of 228%-338% by 2025 [1] - Dajin Heavy Industry anticipates a net profit increase of 122%-153% by 2025, with rapid growth in project delivery amounts and numbers in the overseas offshore wind power market [1] - Demingli expects a net profit increase of 85%-128% by 2025, with Q4 performance exceeding expectations [1] - Penghui Energy expects a net profit of 17 million to 23 million yuan in 2025, marking a turnaround from losses [1]