BillionaireNet
Weijie
S
Rank #1814
CHINAManufacturingOilfield equipment

Sun Weijie

Net Worth
$2.171B
-3.28% (24h)
Sun Weijie, a prominent Chinese businessman, is the Chairman of Yantai Jereh Oilfield Services Group, a leading supplier of oil exploration equipment. With an estimated net worth of $2.2 billion as of December 16, 2025. Sun Weijie's career began in the tech industry after graduating from Tsinghua University with a degree in computer science. He co-founded Kingsoft in 1998 before later becoming the Chairman of Yantai Jereh Oilfield Services Group, which supplies crucial products and services to the oil and gas exploration industry. Sun has also been a vocal advocate for technological innovation and entrepreneurship in China. His successes have solidified his position as a key figure in China's business landscape.

The Full Dossier

Early Life

Sun Weijie was born in Shandong Province, China, in 1967. Showing an early aptitude for science and technology, he was inspired by the rapid technological advancements happening worldwide. His parents recognized his potential and encouraged his interest in computing.

Rise to Success

After completing his primary and secondary education, Sun Weijie attended Tsinghua University, where he majored in computer science. He graduated in the late 1980s and began his career in the tech industry, joining the research and development department of a state-owned enterprise. In 1998, Sun co-founded Kingsoft. One of the pivotal moments in his career was leading Kingsoft's initial public offering (IPO) on the Hong Kong Stock Exchange in 2007. Sun founded Yantai Jereh Oilfield Services Group in 1999 and currently chairs the company. Jereh was listed on the Shenzhen Stock Exchange in 2014.

Key Business Strategies

Sun Weijie's leadership is characterized by his emphasis on teamwork, continuous learning, and adaptability. He focused on expanding Kingsoft's presence in international markets. He has participated in industry forums and conferences, sharing his insights on the future of technology and the importance of fostering a robust startup ecosystem.

Philanthropy

Specific philanthropy details are not available.

Career Timeline

2014

Jereh listed on Shenzhen Stock Exchange

Yantai Jereh Oilfield Services Group was listed on the Shenzhen Stock Exchange.

2007

Kingsoft IPO

Led Kingsoft's initial public offering (IPO) on the Hong Kong Stock Exchange.

1999

Founded Yantai Jereh Oilfield Services Group

Founded Yantai Jereh Oilfield Services Group, a supplier of oil exploration equipment.

1998

Co-founded Kingsoft

Co-founded Kingsoft, a leading software and internet service company.

Philanthropic Impact

N/AUndisclosed

N/A

Philanthropic details unavailable

Wealth Trajectory