Ma Yunsheng is a Chinese businessman, the Chairman of Chambroad Holding, a major supplier of petrochemicals, fine chemicals and agribusiness products.

Ma worked as a government official before he joined Chambroad in 1982 when it was a collective. The company emphasizes its commitment to social contribution, striving for "progress to better serve the country and contribute to society," according to its website.

• Core Company: Chambroad Holding (Petrochemicals, fine chemicals and agribusiness).
• Prior Career: Worked as a government official.
• Mission: Strives for "progress to better serve the country and contribute to society".

Ma Yunsheng's career is defined by his successful transition from public service to private sector leadership. He joined Chambroad when it was a collective in 1982, overseeing its evolution into a massive, diversified private holding company.

His structural contribution is tied to building a conglomerate that supplies essential materials across several industrial sectors, from petrochemicals to agribusiness.