Jingxing Paper Industry is one of the largest paper manufacturing enterprises in China specializing in the production of kraft linerboard. The "Jingxing" brand kraft linerboard has received titles such as National New Product, China Packaging Famous Brand Product, and Zhejiang Province Famous Brand Product. The main product varieties include AA grade, S grade, U grade, F grade, and R grade, and a series of products with specifications ranging from 120 to 300 g/m2 in basis weight have been formed. After years of practical verification, the AA grade and U grade kraft linerboard produced by our company, with their high strength and good surface performance, are fully suitable for various speed paper box and paperboard production lines and have received unanimous praise and recognition from customers.