Billionaire Profile
Zheng Jianjiang & family
Global Rank
#1373

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Zheng Jianjiang & family

CEO, Electrical equipment
CHINA
Real-Time Net Worth
$3.017B
Estimated based on Electrical equipment stock value as of March 6, 2026
+10.85% (24h)
Age
65
Source
Electrical equipment
Industry
Manufacturing
Citizenship
CHINA

Biography

Zheng Jianjiang, a prominent figure in the electrical equipment industry, is the founder and chairman of Aux Group, a major conglomerate. Born in Ningbo, China, in 1961, Zheng's career began in the 1980s, starting with a small factory. His vision and leadership propelled Aux Group to become a significant player in the electrical equipment market. Zheng Jianjiang's estimated net worth is $2.5 billion as of February 2, 2026. He has been recognized for his success and is ranked among the world's wealthiest individuals.

Fact Checked
Verified by Editorial Team
Live Data
Updated 3/6/2026

Wealth Over Time

In-Depth Profile

Early Life and Career

Zheng Jianjiang was born in Ningbo, Zhejiang, China, on March 1, 1961. His early career began in 1986, working at a watch parts factory with only seven other people. At the age of 25, he acquired a debt-ridden factory, the predecessor of Aux Group, initially involved in manufacturing antennas and electricity meter covers.

Rise to Success

In 1990, Zheng expanded the business to include the manufacturing of electricity meters through his subsidiary, Ningbo Sanxing Meter Factory (now Ningbo Sanxing Electric). This marked a significant turning point. In 1994, the Group ventured into air conditioner manufacturing, followed by real estate in 2000, and telecommunications in 2002. Zheng co-founded Ninbo Sanxing Medical Electric in 2007 and took it public in Shanghai in 2011. The company supplies power distribution equipment such as smart meters and transformers.

Key Business Strategies

Zheng's success can be attributed to strategic diversification and a focus on the electrical equipment sector. His leadership in Aux Group and Ningbo Sanxing Medical Electric, which supplies essential power distribution equipment, highlights his business acumen.

Philanthropy

There is no publicly available information regarding Zheng Jianjiang's specific philanthropy amounts. However, the existence of a Zheng Family Foundation indicates a commitment to charitable activities.

Career Milestones

1986

Started Career

Began working in a watch parts factory.

1990

Expanded Business

Expanded into the manufacturing of electricity meters.

1994

Ventured into Air Conditioners

Group began manufacturing air conditioners.

2000

Diversification into Real Estate

Ventured into the real estate market.

2002

Ventured into Telecommunications

Ventured into the telecommunications market.

2007

Co-founded Ninbo Sanxing Medical Electric

Co-founded Ninbo Sanxing Medical Electric.

2011

Took Ninbo Sanxing Medical Electric Public

Took Ninbo Sanxing Medical Electric public in Shanghai.

Philanthropy & Social Impact

Charity

Zheng Family Foundation

Undisclosed

Details not available