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Billionaire Index

A daily ranking of the world's richest people

Last updated: November 11, 2026 · $11.70T tracked

Methodology

No. 400China

Zhang Hejun

Electronics · Ningbo, Zhejiang

Net worth

$9.2B

Today

−$167M−1.78%

Past month

−$402M−4.19%

As of Nov 11, 2026, 1:50 PM EST

Zhang Hejun is the chairman of Ningbo Deye Technology, a supplier of products ranging from energy storage systems and inverters to dehumidifiers and solar air conditioners. Zhang founded Deye in the eastern Chinese city of Ningbo in 1990. It went public on the Shanghai Stock Exchange in 2021 and has over 9,000 employees today. Deye's business partners include Midea, Haier, TCL and AUX. Zhang's son Dongye serves as company vice chairman and CEO; older son Dongbin is a director.

Net worth over time

−4.19%−$402M over the past month
$10B$9B$8B
Oct 12Nov 11

Principal holdings

2 positions
CompanyShareValue

Ningbo Deye Technology

SHANGHAI: 605117-CN

95.0%$8.7B

Private and other holdings

5.0%$459M