Development Trends of Lithium Batteries, PV, ESS, and Hydrogen Energy: In March, the production schedule across the lithium battery industry chain rebounded comprehensively, with demand growth for LFP batteries leading the way, and the mass production process of solid-state batteries accelerating. Driven by policy expectations and a rush for installations, prices of PV modules and glass increased. The global ESS market is expected to continue expanding in 2024. The National Energy Administration supports the development of the green hydrogen industry chain, and global green hydrogen capacity construction has entered an accelerated phase.