Group 1 - The solid-state battery sector is experiencing significant advancements with three major projects recently announced [2][3][4] - The Qingtao Energy project in Chengdu aims for an annual production capacity of 15GWh, with a total investment of 45 billion yuan [2] - The Suining New Quality Transportation Intelligent Manufacturing Industrial Park project in Sichuan has a total investment of 52 billion yuan and will enhance the local lithium battery industry chain [3] Group 2 - The Shandong Dayao Special Materials project has been approved for the production of high-purity lithium sulfide solid-state battery materials, with a total investment of approximately 220 million yuan [4] - The project will be constructed in two phases, with the first phase expected to start in May 2025 and achieve an annual production capacity of 13,000 tons [4] - The second phase will add 63 sets of equipment, also targeting an annual production capacity of 13,000 tons, leading to a total capacity of 26,000 tons [4] Group 3 - The 2025 Solid-State Battery Conference and Silicon-Based Anode Innovation Conference is scheduled for July 3-5 in Ningbo, Zhejiang [7][8] - The conference will cover topics such as the industrialization and application status of solid-state batteries, advancements in solid-state sodium batteries, and key material development [7]