Chongqing Jiangnan Chemical Co., Ltd. was founded in 1965 and is based in Chongqing, China. We have long been dedicated to the research, development, manufacturing and sales of inorganic colour pigments and inorganic functional materials. Our products include anti-corrosion pigments, chrome pigments, coated chrome pigments and iron blue pigments, and are widely used in paints, coatings, inks and plastics.

Chongqing Jiangnan Chemical Technology Co., Ltd. is our manufacturing base, located in the Shuijiang Industrial Park, Nanchuan District, Chongqing. The plant covers approximately 220,000 m² and is equipped with advanced production facilities. Manufacturing follows a strict quality control process, from raw material selection and testing to PLC-controlled production lines, which provides full quality assurance for the finished product. We are certified to ISO 9001:2015 and comply with the national standards and regulations on environmental protection, safety and occupational health.

Chongqing Jiangju Chemical Co., Ltd. is a joint venture between our company and Kikuchi Pigment Co., Ltd. of Japan, located in the Shuijiang Industrial Park, Nanchuan District, Chongqing. The joint venture mainly produces pre-darkened chrome yellow and molybdate red pigments, which offer excellent light fastness and weather resistance and are widely used in architectural and construction machinery coatings.

For nearly six decades we have focused on the research, development, production and sales of inorganic colour pigments and inorganic functional materials, providing professional service to customers in the paint, coating, ink and plastics industries. Our stable product quality continually meets and exceeds customer requirements. To keep pace with changing market demands, we continue to develop and upgrade our products and production processes, creating greater value for our customers.