还清57亿债务，他70岁再创业，3年跑出90亿独角兽

Core Viewpoint - The article highlights the remarkable entrepreneurial journey of Zhang Guoping, who founded Nali New Materials at the age of 70 and achieved a valuation of 9 billion yuan within three years, making it a global unicorn in the renewable energy sector [6][47]. Group 1: Entrepreneurial Journey - Zhang Guoping, born in 1952 in Jiangsu, started his career in agriculture and later ventured into business during China's reform era, founding Shenda Group and becoming a leader in the plastic packaging industry [16][18]. - Under Zhang's leadership, Shenda Group developed advanced multi-layer composite films, capturing a significant market share and saving the country substantial foreign exchange [20][23]. - Despite achieving great success, Shenda Group faced a financial crisis in 2006 due to a failed mutual guarantee with another company, leading to bankruptcy proceedings in 2013 [28][34]. Group 2: New Venture in Renewable Energy - In 2020, Zhang identified opportunities in the renewable energy materials sector and founded Yangzhou Nali New Materials Technology Co., focusing on the development of composite current collectors for lithium batteries [38][39]. - The composite current collector technology addresses critical issues in traditional metal foil collectors, such as safety risks and high costs, positioning Nali for significant market growth in the expanding lithium battery industry [41][45]. - Nali has rapidly established itself as an industry leader, achieving a tenfold increase in sales from 2022 to 2024 and securing approximately 1 billion yuan in funding, with a valuation reaching 9 billion yuan [49][50]. Group 3: Market Position and Future Outlook - By 2025, Nali is projected to capture 12% of the composite current collector market, despite the overall market penetration being just over 5% [52]. - The company's innovative approach, combining upstream material innovation with downstream industry collaboration, is seen as a key pathway for China's transition from a manufacturing powerhouse to a technology leader in the renewable energy sector [50].