On March 20, 2023, workers were busy making paper tubes in the production workshop of Huamei Packaging Factory in Zangma town, West Coast New District of Qingdao, Shandong province.

Since this year, the enterprise has signed long-term cooperation agreements with more than 50 enterprises at home and abroad. Its products, including chemical fiber paper tubes, industrial paper tubes and high-grade spiral-wound paper tubes, have been selling briskly in domestic and foreign markets.