Billionaire Profile
Ruan Hongliang
Global Rank
#1944

Image: Public domain | via Wikimedia Commons

Ruan Hongliang

CEO, Flat Glass Group
CN
Real-Time Net Worth
$2B
As of December 2025
Age
64
Source
Glass
Industry
manufacturing
Citizenship
CN

Biography

Ruan Hongliang, a prominent figure in the global glass industry, is the founder and chairman of Flat Glass Group, a leading manufacturer of specialized glass products. With a net worth of $2.0 billion as of December 2025, Ruan's wealth stems primarily from his ventures in the glass sector. His career, spanning over 39 years, began at a local glass factory. He founded Flat Glass Group in 1998, which has since become a major player in the production of photovoltaic (PV) glass used in solar power. His strategic vision and leadership have been instrumental in the company's growth and success, establishing him as a significant figure in China's business landscape.

Wealth Over Time

In-Depth Profile

Early Life

Ruan Hongliang's journey began with a foundation in the glass industry. He started his career as a supplier salesperson at a glass factory in Jiaxing, China. This initial experience provided him with valuable insights and a deep understanding of the industry's dynamics, setting the stage for his future entrepreneurial endeavors.

Rise to Success

In 1998, Ruan Hongliang founded Flat Glass Group (FGG) in Jiaxing, Zhejiang province. Initially, the company was known as Naibang Trading. His foresight and understanding of market trends led him to expand FGG into the photovoltaic (PV) glass industry in 2006. This strategic move proved pivotal, with PV glass accounting for a significant portion of FGG's revenue by 2012. FGG's success includes dual listings on the Hong Kong and Shanghai Stock Exchanges.

Key Business Strategies

Ruan Hongliang's success is attributed to several key business strategies. His ability to identify and capitalize on emerging market opportunities, particularly in the solar energy sector, was crucial. The company's expansion into PV glass manufacturing, coupled with a focus on innovation and quality, has solidified its position in the global market. His leadership has been instrumental in navigating the competitive landscape and ensuring the company's sustained growth. FGG is the world's second-largest producer of photovoltaic glass.

Philanthropy

While specific details about Ruan Hongliang's philanthropic activities are unavailable in the search results, his sustained success and community involvement suggest a commitment to social responsibility.

Career Milestones

1998

Founded Flat Glass Group

Established Flat Glass Group, laying the foundation for his business empire in the glass industry.

2006

Expanded into PV Glass Industry

Entered the photovoltaic (PV) glass industry, which became a significant revenue driver for the company.

2015

Listed on Hong Kong Stock Exchange

Took Flat Glass Group public on the Hong Kong Stock Exchange.

2019

Listed on Shanghai Stock Exchange

Achieved dual listing on the Shanghai Stock Exchange.

2023

Daughter Became President of FGG

Ruan Zeyun rose to president.