Image: Public domain | via Wikimedia Commons
Ruan Shuilong, at 90 years old, is the largest shareholder of Zhejiang Longsheng Group, a significant player in the specialty chemicals and dyes industry. His wealth stems from his involvement in the chemicals sector, and he is largely self-made. Longsheng's origins trace back to an insecticide factory established in 1970. As of December 4, 2025, Ruan Shuilong's net worth is estimated to be $1.7 billion.
Ruan Shuilong's career began with the founding of an insecticide factory in a commune in Shangyu in 1970. This marked the genesis of what would become a major chemical enterprise.
Through strategic development and expansion, Ruan Shuilong transformed the initial factory into Zhejiang Longsheng Group. The company's listing on the Shanghai Stock Exchange in 2003 was a pivotal moment, accelerating its growth and solidifying Ruan's position as a key shareholder.
Ruan Shuilong's business acumen led to a focus on specialty chemicals and dyes, which allowed Longsheng to capture a significant market share. His strategy included a commitment to innovation and expansion, which have been key factors in his wealth accumulation.
Specific details regarding Ruan Shuilong's philanthropic activities are unavailable from the search results.
Ruan Shuilong started an insecticide factory in Shangyu, marking the beginning of his business ventures.
Longsheng's listing on the Shanghai Stock Exchange was a major milestone, boosting growth and solidifying Ruan's position.
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