??????????????:??????????

??

?2????????20??????? ????????,????(VDA)19?????????????,???????????25%????????“???”?

?,“?”,???????????

??(DIHK)??????:“???,??????”

???VDA??????DIHK????,??????????????13%??,?????????

???????????18??????,?????????????????????25%?????????,???????????????4??2??????????? ????:????

?????????

???????????????????:???????????????

????????