There are some standards to be followed during shopping bag productions by manufacturers. These standards prove to be suitable for applications in different countries and regions, which should be strictly implemented. These standards have clarified the specific requirements for product parameters and characteristics, like size, quantity. They also make a clear instruction to the product functions. Therefore, it is worthwhile to abide by these standards for manufacturers to produce reliable products and achieve business profits.

With years of market experience and proficiency in backpack design and manufacturing, Sofie Bag Co., Ltd. is a perfect manufacturing partner. Sofie Bag's business bag series include multiple types. This product can always retain a clean appearance. It has a surface that can effectively resist the effects of humidity, insects or stains. It has smooth zippers which won't easily get stuck. Sofie has the best service team in backpack industry. The product has been widely accepted by many well-known brands such as New Balance, FILA, Dickies, Nike, etc.

We have adopted the policies for sustainability. We use the newest technologies and methods to produce our products, reducing emissions and increasing recycling.