Insulated bag is found to be compliant with various requirements of qualifications and certifications. Sofie Bag Co., Ltd. has been tested by major internationally authoritative institutions. This plays an important role in our advance towards the global markets as many foreign customers value much on the certifications. Since we are established, we have accumulated some knowledge about how to pass the tests specified in the certifications. The process is complicated and tedious, but what we have done all worths it. If customers want to have a look, please browse our official website.

As a highly developed enterprise, Sofie Bag has been focusing on innovation of business bag. Sofie Bag focuses on providing a variety of china bag for customers. Our rich production experience makes sure Sofie laptop backpack is perfect in craftsmanship. The product can maintain seam strength with a certain workload. Our strict quality control procedures ensure that our products are of good quality. The product can maintain seam strength with a certain workload.

Sofie Bag is committed to the ongoing development of laptop backpack. Call!