Hoyonn (Hubei) Nanotechnology Industry Co., Ltd. is a joint-stock mining and chemical enterprise dedicated to mine development and management, as well as the R&D and production of nano non-metallic powder materials.


The company specializes in the production of barium sulphate, sodium sulphate, wollastonite fibers, and other functional fillers for polymer materials. Hoyonn also operates plastic filler masterbatch and powder coating production plants. Committed to excellent technical service, the company focuses on product R&D innovation and advanced formulation systems. In the coatings and rubber industries, we customize functional white pigments and fillers and provide technical solutions tailored to customer needs. With more than 20 years of experience in this field, our products are supplied to many well-known coatings and plastics manufacturers around the world.