Hunan Huamin Holdings Co., Ltd. researches, develops, produces, and sells wear-resistant casting products and applied technology services in China and internationally. The company provides wear resistant materials with integrated ball mill technology products, includes chromium-manganese-tungsten wear resistant cast iron grinding balls, wear-resistant plastic, and cast steel combined lining plates. It also operates in PIP technology, which is based on the military, and high-end equipment manufacturing industry. It also designs, develops, constructs, and services smart cities includes smart water conservancy, sanitation, agriculture, digital marketing, transportation, police, etc. The company was formerly known as Honyu Wear-Resistant New Materials Co., Ltd. and changed its name to Hunan Huamin Holdings Co., Ltd. in July 2020. The company was founded in 1995 and is headquartered in Changsha, China.