Founded in 1965, with 60,000 building square meters and more than 300 employees, Hunan Sanhuan Pigment Co., Ltd is specialized in manufacturing iron oxide pigments with Three-ring brand for more than 50 years and also is one member of China National Coatings Industry Association(NCIA). The annual capacity is 50,000mt covering full range of iron oxide pigments like red/yellow/black/brown as well as ultra-fine pigments and other synthetic composite pigments, which are widely used in paintings, plastics, rubbers, concretes, ceramics and other building materials. We passed ISO14001:2015 Environmental Management System Certification and OHSAS 18001:2007 Occupational Health and Safety Management System Certification and all the products are SGS certificated. Sanhuan Pigments are highly welcomed both in mainland China and abroad and have exported to more than 40 overseas countries and regions. With a team consisting of sales, customer service and technical support, we can provide our customers with innovative and technical solutions and we sincerely look forwards to build mutual beneficial cooperation with all the customers.