Group 1 - The article highlights the rapid development of the lithium battery industry in Huzhou, Zhejiang Province, with significant investments and projects underway [5][6][9] - Three major projects in Huzhou have recently made progress, including a nearly 700 million yuan investment from Likao New Energy and Boqian Electronics, focusing on battery components and systems [5][6] - Huzhou's geographical advantages and historical background in battery production have contributed to its thriving lithium battery industry, with a strong foundation dating back to the 1970s [7][8][9] Group 2 - The article mentions that Huzhou is part of the Yangtze River Delta, a key area for the new energy industry, with surrounding cities also developing related industries [7] - Huzhou has attracted various enterprises, including sodium battery companies, and is expanding its focus to solid-state batteries and energy storage [6][9] - The overall investment in Zhejiang Province's new energy projects has accelerated, with seven lithium battery projects launched recently, totaling over 37 billion yuan [9]