Biography
Cao Ji, a 74-year-old self-made billionaire from China, chairs Zhejiang Hangke Technology, a key supplier to the lithium battery industry. His wealth stems from his manufacturing expertise, with a net worth of $1.7 billion as of March 2026. His career began in the manufacturing sector, where he has achieved significant success through Zhejiang Hangke Technology, which went public in 2019. Cao Ji's leadership has been instrumental in Hangke's growth and its position in the lithium battery supply chain.
