???? ????? ????? ??????? ?????? ???????? ????? ????? ?????? ??? 500 ????? ?????? ???????. ????? ??? ?????? ?????? ?????? ??????? ????????? ???????? ?? ?????? ?? ?????? ????? ????????? ?? ?????? ?? ??? ?????? ??????? ???????? ??????? ???? ????. ??? ???? ???? ZHENNENG ??? ?????? ???? ???????? ??????? ???????? ????????. ????? ????? ??????? ??? ?????? ??? ??????????.
????? ???? ????? ?????? ??? 500 ????? ??? ????? ????????? ??????? ???????? ???????? ????? ??????? ??????? ?????? ????? ?? ??? ?????? ???????. ??? ?????? ?? ???? ??? ????? ??? ????? ???? ????? ??????. ????? ??? ???? ???? ????????? ???????? ?? ????? ??????? ???????? ???????? ?? ??????? ??????? ?????? ?????? ???????? ?????? ??????? ????????? ????? ?? ??? ???? ?????? ?????? ?????? ??? ??? ????? ?? ?????? ??? ??? ?????? ?? ??????. ???? ??? ???? ???????? ????? 100%.
???????? ?????? ???????? ???????? ???????? ?????? ?? ????? ??????? ??? ????? ????.
???????? ????? ????? ????? ??????? ??????? (OEM) ?????? ??????? ???????? ?????? (ODM).
??? ???? ?????? ??? ????? ???? ????? ?????? ISO9001 ?????? ???? ????? ?????? ISO14001.
???? ???????? ?????? ?????? ?????? ?????????? ???? ????? ?????? ?????? ????? ?????? ???????.




