Hoyonn (Hubei) Nanotechnology Industry Co., Ltd. is a company specializing in the research and development, production, and sales of fillers and more products for polymer materials. Our products mainly include natural barium sulphate, precipitated barium sulphate, nano barium sulphate, transparent powder, as well as matte powder and high-gloss powder for powder coatings. Hoyonn focuses on the development and innovation of product and advanced formula systems, devotes itself to continuous improvement of product performance, and pursues peerless technical service to exceed customers' expectations. With 16 years of profound accumulation of experience and diligent pursuit for excellence, all our products aiming at high performance have been widely supplied to customers in coatings, plastics, adhesives, and more industries worldwide for a long time.