Billionaire Profile
Fan Daidi
Global Rank
#1334

Image: Public domain | via Wikimedia Commons

Fan Daidi

CEO, Giant Biogene Holding
CN
Real-Time Net Worth
$3B
As of December 2025
Age
59
Source
Skincare
Industry
fashion-retail
Citizenship
CN

Biography

Fan Daidi, at 59 years old, is a prominent figure in the skincare industry and a successful entrepreneur. She is the co-founder and scientific director of Giant Biogene Holding, a leading global supplier of collagen-based skincare products. Her source of wealth stems from the skincare industry, particularly her pioneering work with recombinant collagen. Fan Daidi's career includes significant academic achievements, such as earning a PhD in biochemical engineering and serving as a dean and vice-president at Northwest University in Xi'an, China. Her net worth is estimated at $3.0 billion, making her one of the wealthiest individuals in China's fashion-retail industry. She is married with a daughter who is now in charge of Giant Biogene since 2023.

Wealth Over Time

In-Depth Profile

Early Life and Education

Fan Daidi was born in 1966 in a rural village in Shaanxi province, China. She earned a bachelor's and master's degree in chemical engineering from Northwest University in Xi'an. She furthered her education at the East China University of Science and Technology in Shanghai, where she obtained a PhD in biochemical engineering in 1994, becoming China's first female PhD student in the subject.

Rise to Success

After completing her doctorate, Fan Daidi returned to Northwest University, where she led a team researching human collagen. In 2000, she patented a high-density fermentation technology to produce human-like collagen, which became the foundation for her company, Giant Biogene. In 2000, Fan and her husband founded Giant Biogene, which became China's first recombinant collagen company. The company manufactures over 100 products under eight brand names, including skincare products and medical dressings. In November 2022, Giant Biogene was listed on the Hong Kong Stock Exchange.

Key Business Strategies

Fan Daidi's success is attributed to her focus on recombinant collagen, a safer and more stable alternative to traditional collagen sources. Her company has established a strong presence in the Chinese beauty market, leveraging e-commerce platforms and expanding its product range to include a variety of skincare and health products. Her company has also focused on innovation and research to develop and patent proprietary technologies for producing recombinant collagen. She resigned from her executive director role due to work obligations but continues to serve as the company’s chief scientific officer.

Philanthropy

Fan Daidi's company, Giant Biogene, has been involved in healthcare in China, donating money and equipment, totaling 4.67 million yuan.

Career Milestones

1994

First Female PhD in Biochemistry in China

Graduated with a PhD in biochemical engineering from the East China University of Science and Technology in Shanghai.

2000

Founded Giant Biogene

Co-founded Giant Biogene with her husband, Yan Jianya, China's first recombinant collagen company.

2022

Giant Biogene IPO

Giant Biogene listed on the Hong Kong Stock Exchange.

2023

Resigned from Executive Director

Resigned from her position as an executive director of Giant Biogene due to work arrangements.

2023

Vice President of Northwest University

Named vice president of Northwest University in Xi'an, China.

Philanthropy & Social Impact

Healthcare

Healthcare Donations

$0.6

Donated money and equipment to healthcare initiatives in China, totaling 4.67 million yuan.