Huizhou Yiwei Lieneng Co., LTD. (hereinafter referred to as Yiwei Lieneng) was founded in 2001 and listed in the first batch of Shenzhen GEM in 2009, which is one of the first 28 enterprises on the GEM. After 21 years of rapid development, it has become a globally competitive lithium battery platform company with core technologies and comprehensive solutions for consumer battery and power battery. Its products are widely used in the fields of Internet of Things and energy Internet. (Stock code: 300014)

Focusing on the core values of "pursuing excellence, giving priority to quality, creating value, keeping promises and working in a team", Yiwei has always adhered to independent development and technological innovation. Currently, Yiwei has 85 national patents, two of which have been awarded the "China Patent Excellence Award" by the State Intellectual Property Office. And in lithium/thionyl chloride, lithium/manganese dioxide and lithium/iron disulfide and other primary lithium battery field has technology and production scale advantages. The COMPANY'S main PRODUCT LITHIUM/THionyl chloride battery has a far leading share in the domestic market, and has become one of the world's main suppliers of green high-energy lithium batteries with international advanced technology.

In 2021, Yiwei lithium energy consumer battery business achieved operating revenue of 6.876 billion yuan, up 67.79% year on year; The power battery business achieved operating revenue of 10.07 billion yuan in 2021, up 146.25% year on year. On January 9, 2020, the Hurun Research Institute released "2019 Hurun China's Top 500 Private Enterprises", Yiwei Lieneng ranked 159th.

惠州亿纬锂能股份有限公司（简称：亿纬锂能）成立于2001年，于2009年在深圳创业板首批上市，是首批28家创业板企业之一。历经21年快速发展，已成为具有全球竞争力的锂电池平台公司，同时拥有消费电池和动力电池核心技术和全面解决方案，产品广泛应用于物联网、能源互联网领域。（股票代码：300014）

围绕着“追求卓越、质量优先、创造价值、言而有信、团队合作”的企业核心价值观，亿纬锂能始终坚持自主开发和技术创新，目前已拥有85项国家专利，其中2项发明专利获得国家知识产权局授予的“中国专利优秀奖”，并在锂/亚硫酰氯、锂/二氧化锰和锂/二硫化铁等一次锂电池领域拥有技术和生产规模的优势。公司的主要产品锂/亚硫酰氯电池在国内市场的占有率遥遥领先，并已成为具有国际先进技术水平的绿色高能锂电池的全球主要供应商之一。

2021年，亿纬锂能消费类电池业务实现营业收入68.76亿元，同比增长67.79%；动力电池业务2021年实现营业收入100.07亿元，同比增长146.25%。2020年1月9日，胡润研究院发布《2019胡润中国500强民营企业》，亿纬锂能位列第159位。