Founded in 2003 as a professional producer of office paper with self-employed import and export rights, the sioux city crown paper factory has been certified in 2007 through the iso 9001:2000 quality management system. The main productions are hot and sensitive paper, non-dry glue labels, computer paper printing paper, electrocardiograms, cashier paper, etc., all of which have a strong competitive market advantage, with service customers exceeding 100,000+, and exports more than 50 countries and territories。