Nine Dragons/Liwen/UPM/Yongfengyu/C&D-Yongfeng Paper/APP and Jielong Packaging, China United Printing, Yibin Hester and other famous paper printing and packaging industry giants have obtained FSC/PEFC, Desiney audit or green Printing and other certifications; with its professional, technical, and honest services, Qiangjing provides certification consulting services for the entire supply chain for customers in the papermaking, printing and packaging industry;