Laptop backpack has been granted with a number of qualifications and internationally authoritative certifications. As the certifications being required vary by the country of origin and the intended sales markets, please consult our Customer Service for the specific certifications. Product testing and certification do not in themselves produce high-quality products, but they ensure a quality assurance process for the design and manufacture of the product. And these products have been tested typically have testing marks. In Sofie Bag Co., Ltd., quality standards go beyond testing procedures and look at the quality of product design and manufacturing practices.

Sofie Bag is a business bag manufacturer with professional technology and advanced equipment. Sofie Bag has created a number of successful series, and china bag is one of them. The strict quality control ensures the quality and performance of the product meets the industry specification. This product is characterized by proper air permeability. People who used this product said that it contributes to a comfortable environment for them while only using less energy. This product is characterized by proper air permeability.

Small insulated lunch bag has become the eternal tenet of Sofie Bag. Contact!