Sofie printing backpack has been tested in many aspects, such as user interface options, display options, additional output options, and environmental parameters. It is designed and manufactured by one of China's biggest furniture company
v******e
The design of Sofie backpacks for men has been optimized. For example, the system components including geometric stress of the parts, the flatness of section, and connection mode have been improved by our designers. It is designed by a strong team with 10+ years' design experience
m******t
The quality of Sofie printing backpack will be authenticated using professional inspection approaches, including visual inspection, non-destructive inspection, and metallographic examination. It does not cause any side effects and harm to human being
u******t
Sofie printing backpack meets domestic standards for mechanical devices. It is manufactured in line with requirements for different aspects of GB/T and JB/T. It does not cause any side effects and harm to human being
j******x
The design of Sofie backpacks for men is a combination of various technologies. Its design adopts automation, intelligence, sensing, computer science, and mechanical engineering technologies. The design is fashionable with a focus on the market trend
o******i
Adopt strict quality control system to provide strong guarantee for product quality. It is well recognized by customers in Europe and North America