Oneness colour is comprehensive chemical companies which can research and development,manufacture and market products by ourselves.Our factory is located in the Qingtongxia Chemical Industrial Park in Ningxia, and we also have multiple production lines in multiple chemical industrial parks in China to provide production services.The company has a strong production team and advanced production technology     We specialize in the production of. organic pigments and solvent dyes, which are widely used in fields such as plastics, paints, inks, textile printing, and polyester spinning etc. Our factory was founded in 1989 and is one of the earliest factories in China specializing in the production of organic pigments. We have collaborated with numerous well-known universities and introduced professional technical personnel to participate in the manufacturing and R&D of pigments and solvent dyes. For many years, we have been constantly exploring and forge ahead, On the premise of consolidating the domestic market, we will actively explore the international market, and our products exported to Japan, Vietnam, Türkiye, India, the United States, Mexico, Brazil and other countries and regions. Our products and services have received unanimous praise by customer at home and abroad. In order to pursue better product quality and better service, we have established a strict quality assurance system and fully adopted excellent supply chain management software to accurately coordinate various links such as raw material procurement, product...