Billionaire Profile
Zheng Jianjiang & family
Global Rank
#1543

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Zheng Jianjiang & family

CEO, Electrical equipment
CHINA
Real-Time Net Worth
$2.763B
Estimated based on Electrical equipment stock value as of April 20, 2026
-1.01% (24h)
Age
65
Source
Electrical equipment
Industry
Manufacturing
Citizenship
CHINA

Biography

Zheng Jianjiang, a self-made billionaire, is the founder and chairman of Aux Group. He co-founded Ningbo Sanxing Medical Electric in 2007, a company specializing in power distribution equipment. At 65 years old, Zheng's wealth stems from his ventures in the electrical equipment industry. His career began in 1986 at a watch parts factory, and he later expanded his business interests into air conditioner manufacturing, real estate, and telecommunications. As of March 2024, his net worth is estimated at $2.8 billion.

Fact Checked
Verified by Editorial Team
Live Data
Updated 4/20/2026

Wealth Over Time

In-Depth Profile

Early Life

Zheng Jianjiang was born in Ningbo, Zhejiang, China, on March 1, 1961. He started his career as a mechanic. At the age of 25, Zheng acquired a debt-ridden factory which was the predecessor of AUX Group. Initially, the factory was involved in manufacturing antenna and electricity meter covers.

Rise to Success

In 1990, Zheng expanded the business to include the manufacturing of electricity meters through its subsidiary, Ningbo Sanxing Meter Factory (now known as Ningbo Sanxing Electric). His business ventures expanded, adding air conditioner manufacturing in 1994, real estate in 2000, and telecommunications in 2002.

Key Business Strategies

Zheng co-founded Ningbo Sanxing Medical Electric in 2007 and took it public in Shanghai in 2011. Ningbo Sanxing supplies power distribution equipment such as smart meters and transformers. Zheng's strategic focus on electrical equipment and diversification into related sectors like air conditioning and real estate has been instrumental in his wealth accumulation. He currently serves as the chairman of AUX Group, a conglomerate.

Philanthropy

While specific details on Zheng Jianjiang's philanthropy are unavailable, his involvement in the National People's Congress suggests a commitment to contributing to societal well-being and potentially supporting initiatives within his community and beyond.

Career Milestones

1986

Started Career

Began working at a watch parts factory with a small group of people.

1994

Ventured into air conditioner manufacturing

Expanded business operations.

2007

Co-founded Ningbo Sanxing Medical Electric

Company specializing in power distribution equipment.

2011

Took Ningbo Sanxing Medical Electric public

Listed the company on the Shanghai Stock Exchange.

2013

Became a deputy in the National People's Congress

Representing Zhejiang province.

Philanthropy & Social Impact

Unknown

Unknown

Undisclosed

Unknown