Yalian Hydrogen Energy Secures Four New National Patents for Key Hydrogen Tech

This week，the solid-state battery industry showed a dual-engine momentum driven by "intensive breakthroughs on the technology front and targeted solutions on the policy front." CATL disclosed a sulphide patent, Zhongkeyuanben's 20Ah all-solid-state battery passed third-party detection, and Dreame Technology released a 450Wh/kg product; Guangdong took the lead in incorporating diversified solid-state battery technology routes and eVTOL scenarios into provincial-level action plans.

[SMM Lithium Battery Electrolyte Market Weekly Review: Electrolyte Prices Remained Temporarily Stable This Week (2026.3.9-3.12)] From March 9 to March 12, 2026, electrolyte prices remained temporarily stable. Considering the overall trend in cost-side changes and the supply-demand pattern, electrolyte prices were expected to remain temporarily stable in the short term.

On March 11, 2026, Fuzhou Public Transport Group, the largest public transportation operator in Fujian Province by scale, signed a strategic cooperation framework agreement with CATL in Ningde, Fujian. The two parties will join hands to explore new development paths for the second half of the public transport electrification journey. This cooperation will focus on four core areas: bus battery aftermarket services, urban battery swap network construction, battery recycling and utilization, and vehicle-to-grid (V2G) technology. Addressing the challenges of charging efficiency and battery life following the large-scale deployment of electric buses will be a key focus of the collaboration between the two parties.