Tongli Packaging Co., Ltd - #510, No.1 Building, Image Shidai Center, Zhengyang Road,Qingdao,Shandong, China P.C.:266109
Tongli Packaging © 2023
We guarantee all the materials we adapt, and the process procedures will comply with the standards of human food grade, and hereby we are obligated to provide certificates on the materials and final bag products.
Check the certificates for our PLA film in this link http://chang-su.com.cn/product.html?lang=en&lang=en#
Polyurethane Adhesive Certificate EN