Yanya Luggage: The Birth of a Trolley Case: From Raw Material to Finished Product, and How to Make It Stay with You Longer?
Yanya Luggage:The first part: The process of making the trolley case-how is the ingenuity made? A qualified trolley case usually goes through four core stages: material selection, molding, assembly and testing. Material selection: the soul of the box The material of the box determines the “anti-beating” ability of the box. At present, the mainstream materials…
