高工锂电·2025-07-24 11:58Battery - Fudi Technology's semi-solid state battery has a cost that is only 5%-10% higher than liquid batteries, demonstrating good economic viability and market competitiveness, with GWh-level shipments already achieved [3] - Prit's first batch of square 314Ah semi-solid state batteries has been successfully delivered, making it the first domestic company to transition this technology from laboratory to mass production, positively impacting its semi-annual performance [6] - In the first half of 2025, China's new energy heavy truck sales are expected to reach approximately 79,000 units, a year-on-year increase of 185%, driving the installation of heavy truck power batteries to about 31.7GWh, a year-on-year growth of 230% [7] Materials - Oke Technology signed a 176 million yuan contract for two wet-process diaphragm production lines, which accounts for 40.51% of the company's audited revenue for the past year [11] - A new lithium battery anode material project with an annual production capacity of 100,000 tons has been accepted for environmental impact assessment in Guizhou, indicating ongoing technological upgrades [13] - Sanfu New Materials' 3D composite copper foil is currently in the sample testing phase for downstream battery manufacturers, with applications in high-end consumer electronics and high-end new energy vehicle power batteries [14] - CATL's subsidiary in Qinghai has commenced construction on a pole piece project with a total investment of 5 billion yuan, aiming to establish a complete production process chain [16]