Hunan Three-Ring Pigment Co., Ltd was established in October 1965 and is one Vice- Chairman Member of China National Coatings Industry Association (NCIA) as well as a the Little Giant Enterprise of SRFO (specialized, refined, featured and original) company of Hunan Province.

With a construction area of 60,000 square meters and more than 180 employees, half of who are professional and technical engineers, and total assets of the company is more than 20,000,000 RMB and an annual production capacity is 50,000MT.

Widely known as Three-Ring brand, the company produces full range of iron oxide pigments like iron oxide red, iron oxide yellow, iron oxide black, micronized iron oxide pigments and other synthetic composite pigments, which are widely used in paints, coatings, plastics, rubbers, ceramics and other building materials.

The company has passed ISO14001:2015 environmental management system, ISO45001:2018 occupational health and safety management system, ISO9001:2015 quality management system and UKAS international certification. With excellent quality and service system, the products are highly welcomed both in mainland China and abroad and have exported to more than 40 overseas countries and regions.