You are expected to first use the installation instruction offered by Sofie Bag Co., Ltd.. Probably it is a manual, a video, or a voice. When you encounter specific problems during the installation, a video could be sent to us to make sure that the problem is clear shown. We will offer guidance by video. In regard to big problems, senior engineers may be sent to solve it.

As a manufacturer of cross body shoulder bag, Sofie Bag makes a profound impression on customers with rich professional knowledge and good workability. Sofie Bag provides a wide range of business bag for customers. The design style of Sofie waterproof backpack attracts eyes. It is designed to give the utmost safety to people's belongings. This product is not likely to color fading. It has a polished protective layer that enables it to free of the influence of UV-ray and sunlight exposure. Featuring an ergonomic design, the product can relieve the carrying stress.

Adhering to the tenet of 'quality for survival, innovation for development', we will rely on science and technology and knowledge update to help us become a stronger producer.