The proportion of material cost can be seen significantly high to total production cost for insulated bag. Generally speaking, high-quality materials are endowed with high purity, long-term usability, and chemically reliability. Once the manufacturers prefer to invest more in the raw materials, they are more likely to obtain the finest quality products, which helps them achieve business success more easily. Thanks to this, the manufacturers who prefer to reduce material costs will be more likely to be cleaned out from the market.

Sofie Bag Co., Ltd. is an extremely advanced and aggressive producer of china bag. Sofie Bag focuses on providing a variety of school bag for customers. school bag is exquisite in workmanship and reasonable in structure. Besides, it has a terminal protective cap to effectively protect the terminal and reduce the damage rate of the terminal. This product quality is guaranteed, and has a number of international certification, such as ISO certification. Made of highly durable materials that are tightly woven, it can effectively resist puncturing.

Sofie Bag has initiated the construction of corporate culture system including small insulated lunch bag. Please contact us!