688499、300450，双双“20cm”涨停

Core Viewpoint - The solid-state battery equipment sector is witnessing significant growth, with companies like Liyuanheng and XianDao Intelligent achieving substantial stock price increases following the release of a government action plan supporting advanced technologies, including solid-state batteries [1][7]. Group 1: Company Performance - Liyuanheng's stock price surged by 20% on September 5, with a trading volume of 1.717 billion yuan, indicating strong market activity and demand [2][3]. - XianDao Intelligent also experienced a 20% increase in stock price, with a total trading volume of 16.1 billion yuan, reflecting high investor interest [4][5]. - Both companies have successfully delivered solid-state battery equipment, positioning them as key players in the emerging market [1][8]. Group 2: Market Dynamics - The recent government action plan emphasizes the importance of solid-state battery technology and aims to enhance the supply chain's resilience and safety [7]. - Institutional investors show mixed sentiments, with some aggressively buying shares while others are taking profits or reallocating their portfolios [6]. - Foreign investment is notable, with major international firms like Goldman Sachs, UBS, and Morgan Stanley participating in the buying of Liyuanheng shares [2][3].