????? ???????? ?????? ??????? ?????? ???? ?? ??????? ??????? ?????? ??? 2.5 ???? ????? ??????? ?????? ????????? ???????. ????? ??? ??????? ?????? ????? ?? ?????? ?? ??? ?????? ??????? ???????? ??????? ????????? ???????? ?? ?????? ?? ?????? ???? ????. ??? ???? ???? ZHENNENG ??? ?????? ???? ???????? ??????? ???????? ????????. ???? ????? ??????? ??? ??????? ?????? ??????????.
???? ???????? ????????? ??????????? ????? ?? ????? ????? ???? ????? ?????? ??????? ?? ??????? ??????? ?????? ???? 2.5 ???/20 ??? ????? ???????? ?????? ??????? ???????. ??? ??? ??? ?????? ?????? ????? ?? ??????? ???????? ?? ???? ?????? ??????.
??? ????? ???? ???? ?? ??? ?????? ?????? ?????? ??????? ????? ?? ?????? ??? ????????? ???????.
???????? ???? ?????? ?????? ?? ????? ?????? ???????? ??????.
?????? ??????? ?????? ??????? ????? ??????? ???? ???????.
???????? ????? ????? ????? ??????? ??????? (OEM) ?????? ??????? ???????? ?????? (ODM).




