On March 10th, it was reported that the core layout of "one base, four chains" in the new materials industry of Kailuan Group has been fully implemented. The nylon new materials industry chain has established a mature industrial layout of "crude benzene—pure benzene—adipic acid—nylon 66," with an annual production capacity of 150,000 tons of adipic acid already completed. The first phase of the 40,000-ton-per-year nylon 66 project has commenced trial production.