Quality assurance of insulated bag

The quality control over insulated bag is taken using advanced quality control devices and by experienced QCs. A professional QC team has been established. They would test the samples and the finished products in a strict way. Probably the domestic and international quality certificates could convince you.

As a large-capacity professional manufacturer of backpack, Sofie Bag Co., Ltd. has won a wide range of global markets. Sofie Bag focuses on providing a variety of insulated bag for customers. waist bag is manufactured based on advanced technology. Unique in structural design, it can effectively prevent electrolyte splashing in the battery to make it reliable in safety. Its new features and multi-functions significantly improve the quality of people's life, bringing countless benefits and convenience. The product is easy to be folded and stored.

To Sofie Bag, technology innovation is a strategic engine for an enterprise’s sustainable development. Please contact us!