About Yunnan Yuntianhua
Yunnan Yuntianhua, founded in 1997 and headquartered in Yunnan Province, China, is a large state-owned listed company with phosphorus industry at its core. The company is recognized as China's largest phosphate ore mining and beneficiation enterprise and is among the world's leading producers of phosphate fertilizers, nitrogen fertilizers, and copolymerized formaldehyde (polyoxymethylene/POM). Its engineering materials division offers high-quality POM grades including glass fiber-reinforced, wear-resistant, and low-formaldehyde emission variants widely used in automotive parts, gears, pulleys, and precision mechanical components. The company has over 50 subsidiaries and operates production bases across 10+ Chinese provinces.
