Hebei Chengyu Pigment Co., Ltd. was founded in 2016 and covers an area of 130 mu. It is located in Ningjin Salt Chemical Industry Park of Hebei Province. It belongs to provincial chemical industry park. It has three production lines with an annual production capacity of 60,000 tons. It produces iron oxide series pigments, such as iron oxide red, iron oxide yellow, iron oxide black and iron oxide green. It is mainly used in paint, building materials, plastic rubber and water-based color paste, construction. Decorative coating material for building surface.