Sofie Bag is a mature manufacturer of insulated bag. We have pursued an aggressive course of expansion through product innovation & technology. Sofie Bag's china bag series include multiple types. Quality, Design, and Functions are the guiding principles for Sofie backpack. The product doesn't easily wrinkle, shrink or elongated after washing. As a dominant backpack supplier, Sofie focus on its customer service. The product can maintain seam strength with a certain workload.
We are committed to realizing our sustainability goals. We work with our customers in a safe, energy-efficient and environmentally conscious manner.