Group 1 - China Aluminum International (02068) saw a mid-day increase of over 2.4% after announcing a joint venture to undertake a new electrolytic aluminum project with an annual capacity of 394,000 tons, with the first phase set at 294,000 tons [1] - CGN Mining (01164) rose over 8.3% following the submission of a preliminary prospectus for a trust that plans to issue up to $2 billion in transferable, non-redeemable trust shares over 25 months, with annual uranium procurement not exceeding 9 million pounds [1] - China Shengmu Organic Milk (01432) increased nearly 6% after a joint announcement regarding a potential conditional cash offer to acquire all issued shares of the company [1] Group 2 - Yijun Group Holdings (02442) surged over 18%, with a cumulative increase of nearly 500% since its resumption of trading in December, following the sale of shares by its controlling shareholder [2] - China Rare Earth Holdings (03788) rose over 10%, reaching a historical high of 5.49 HKD, after announcing the termination of its gold spin-off plan to focus on gold business [2] - Laopuqin Gold (06181) increased over 7.3% as consumer demand is expected to rise during the upcoming Spring Festival, driven by higher gold prices and anticipated price increases [2] Group 3 - Oil stocks continued to rise, with CNOOC (02883) up 4.19%, Sinopec (00386) up 2.54%, and PetroChina (00857) up 3.68%, amid escalating geopolitical tensions in Iran and Cuba [3] - Changfei Optical Fiber (06869) saw a rise of over 15.4% due to significant price increases and supply tightness in the G.652.D optical fiber market, with major manufacturers unable to meet their own orders [3] Group 4 - Nanshan Aluminum International (02610) increased over 2.6% after announcing plans to start construction on a 250,000-ton electrolytic aluminum project in 2026, with an investment of $437 million [4] - Xindong Company (02400) saw a slight increase of 0.43% as its mobile game "Xindong Town" surpassed 10 million downloads, indicating strong user growth [4] Group 5 - EquipmentShare.com (EQPT.US) debuted on the US stock market with an IPO price of $24.5, closing up 32.9% on its first day [5] - The solar energy sector saw initial gains, with JinkoSolar (JKS.US) up 9.03% and Canadian Solar (CSIQ.US) up 4.57%, following discussions at the Davos Forum [5] - Silver-related stocks experienced gains, with First Majestic Silver (AG.US) rising 5.04% as spot silver prices surpassed $100 [5] Group 6 - Lithium mining stocks mostly rose, with Sigma Lithium (SGML.US) up 17.54% after announcing additional sales of high-purity lithium powder [6] - Bank stocks declined, with Goldman Sachs (GS.US) down 3.75% amid legal issues involving President Trump and JPMorgan [6] - Redwire (RDW.US) increased by 4.51% following comments from Elon Musk about SpaceX's plans for reusable rocket technology [6] Group 7 - Semiconductor stocks showed strength, with AMD (AMD.US) up 2.35% and Nvidia (NVDA.US) up 1.53%, as Nvidia's CEO visited China to discuss future plans [7] - Ericsson (ERIC.US) rose 8.87% after reporting strong fourth-quarter earnings, with adjusted EBITA reaching 12.7 billion SEK, a 24% increase year-over-year [8] - Intel (INTC.US) fell 17.03% due to disappointing performance outlooks and manufacturing issues [8]