Bite Tester is used to test whether the toys has cracked after bite test, and if it has produced hazardous sharp points, hazardous sharp edges, and hazardous small parts after crack.
The EN Drop Tester is to determine the toys fall on the floor through a certain height, fall in a certain number, then check whether the hazardous sharp points, hazardous sharp edges, hazardous small parts and hazardous driving mechanisms have become accessible.