Jingyuan Technology is a research and development chemical technology company headquartered in Hangzhou. Jingyuan Technology is one of the first producers of chlorinated liquid phase iron oxide black pigments. After eight years of unremitting efforts, it will complete the development and mass production of 35,000 tons of iron oxide black in 2023. The product has higher cost performance, lower viscosity, higher coloring, and product production achieves ecological zero emissions, which meets the market ’s technical and ecological sustainable development standards. This is of great strategic significance to shorten the supply chain and provide customers with the best results.