Core Insights - BMW Group has officially launched road testing for the world's first BMW i7 model equipped with all-solid-state batteries (ASSB) in Munich, marking a significant advancement in the collaboration with Solid Power [1][2] - The testing will focus on critical aspects such as cell expansion management, operating pressure control, and temperature regulation, which are essential for future mass production [1] - The partnership between BMW and Solid Power began in 2016, with strategic investments and joint development efforts strengthening their collaboration over the years [1] Company Developments - The BMW i7 test vehicle showcases BMW's commitment to a technology-open strategy, emphasizing user-centric development through collaboration with top global partners [1] - Solid Power's CEO highlighted the collaboration as a crucial milestone towards the commercialization of solid-state battery technology, aiming to enhance safety and efficiency in electric mobility [2] Technical Innovations - The BMW i7 model features large-format all-solid-state cells provided by Solid Power, utilizing an innovative module structure to better integrate with BMW's existing electric drive systems [1] - The joint efforts have led to the establishment of a prototype production line for all-solid-state batteries, initiated in 2022 at the CMCC in Palsdorf [1]

Group 1 - The core viewpoint is that Ningde Times' listing in Hong Kong aims to support overseas capacity construction, particularly the Hungary factory project, and accelerate global strategic layout, potentially leading to a wave of listings in Hong Kong for domestic battery companies [1] - Recent breakthroughs in solid-state battery technology are highlighted, with BMW's first electric vehicle equipped with all-solid-state batteries (ASSB) undergoing testing, utilizing a battery developed by Solid Power [1] - Guoxuan High-Tech's solid-state battery, "Jinshi Battery," has achieved an energy density of 350Wh/kg and a cycle life exceeding 3000 times, with costs expected to be lower than traditional liquid batteries [1] Group 2 - The battery sector's valuation has reached historical lows since the high adjustments in 2021, with the latest PE-TTM of the CSI Battery Index at 24.98, below 85% of the time in the past decade [2] - Ningde Times' recent listing in Hong Kong saw a significant increase of 16%, positively impacting the entire battery sector, with the battery ETF rising over 1.8% [3] - There are clear signals of profit recovery in the battery sector, with a projected 21% year-on-year growth in net profit for CSI Battery Index constituents in Q1 2025, and Ningde Times reporting a net profit of 13.96 billion yuan, a growth of over 30% year-on-year [5] Group 3 - The technology breakthrough in solid-state batteries is considered the main driving force for the battery sector, with companies that succeed in this technology likely to dominate the market [6] - The battery ETF (561910) has diversified investments in leading battery companies, with nearly 40% of its holdings in solid-state battery concept stocks, making it suitable for the current phase of industry breakthroughs [6]