??? ?? ??????? ???? ???? ZHENNENG ??? ????? ?????? ????? ?????? ?????? ?? ??? ????? ?????? ????????? ???? ????? ???? ??????? ???. ????? ???? ?? ???????? ????????? ??? ?????? ??????? ?? ??? ??????? ??? ?? ?????? ????? ????? ?????? ???????? ?? ???? ????? ??????. ??? ???? ????? ?? ????????? ??? ?????? ??????? ??? ??????? ?? ?????? ?? ????? ?????? ?? ??????? ??? ??????? ?? ??????? ????. ???? ?????? ?? ??????? ?????? ???????? ??? ?? ?? ???. ????? ?????? ZHENNENG ??????? ??????? ?????????? ??????? ???? ?????? ???? ????????.
????? ??????
??????? ??????
????? ??????
??? ????? ???? ???? ?? ??? ?????? ?????? ?????? ??????? ????? ?? ?????? ??? ????????? ???????.
???????? ????? ????? ????? ??????? ??????? (OEM) ?????? ??????? ???????? ?????? (ODM).
???????? ?????? ???????? ???????? ???????? ?????? ?? ????? ??????? ??? ????? ????.
??? ???? ?????? ??? ????? ???? ????? ?????? ISO9001 ?????? ???? ????? ?????? ISO14001.
???? ?????? ??? ????? ???? ????? ?????? ?????? ISO 9001 ?????? ???? ????? ?????? ?????? ISO 14001. ??? ???? ??? ??? ?? ?????? ???????? ???????? ????? ???????? ?????????? ??? ????? CCC ??????? ?????????.