Wheels are tested over a distance of 25km, loaded and on an uneven abrasive surface.
Test wheels by rolling several kilometers to make sure they are endurable.
Drop down 16 times under the condition of fully loaded.
Roller / fall down inspection
Drop down four wheels, back switch, case body from a high place to make sure they are hard enough.
Handles are tested under a load 10,000 times.
Telescoping trolley handle / carry handle inspection
Pull and bend telescoping trolley handle and carry handle to make sure the functions are workable.
Lock operated 5,000 times.
Luggage Lock inspection
Lock up and unlock the lock repeatedly to make sure they are endurable.
Put luggage under different temperature condition to make sure the cold-resistant and heat-resistant of luggage is endurable.