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    ???? ??????? ??????? ?????????? ?????????? ????????? ????? ???? ZHENNENG ????? ???? ????? ????? ??????? ??????? ?? ??? ??????. ?????? ???? ????????? ??? ?? ??? ?????? ????? ?????? ????? ????? ????? ???? ???? ??????? ?????. ????? ZHENNENG ????? ????? ????? ????? ????? ??? ???? ????? ?? ??? ??????. ?????? ????? ?????? ?????? ???? ????? ?????? ?????? ???????? ???? ???? ?????? ???? ???????. ??? ???? ??? ????? ?????? ????? ?? ??????? ????????? ??? ?? ??? ????? ????? ????? ??????? ??? ??????????? ?????. ?????? ????? ?????? ?? ?????? ??????? ?????? ????? ?????? ??? ?????? ?? ???? ??????? ???? ??????. ???? ??? ?????? ?????? ????? ?????? ?? ???? ????? ?????? ??? ????? ?? ????? ???????? ?????.

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    ????? ???? ????? ??????? ?? Zhenneng ?????? ????? ?????? ?????? ????? ?? ????? ????? ???????? ?? ??????? ??????? ????? ??????. ????? ??????? ???????? ??????? ???? ????? ????? ????? ??? ?????? ??????? ??? ??????? ?? ???????.

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    ???? "???? ????? ??? ?????? ????????? ?? Zhenneng? ?????? ?????? ????? ???????? ?? ??????? ??????? ?????" ?????? ????? ????? ????? ????? ?????? ??. ?????? ?????? ????? ??????? ??????? ??? ?????? ???? ????? ????? ????? ?? ????? ?? ????? ????? ?????? ?? ????? ????? ????? ??? ?????? ?? Zhenneng.

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    ???? ?????? ??? ????? ???? ????? ?????? ?????? ISO 9001 ?????? ???? ????? ?????? ?????? ISO 14001. ??? ???? ??? ??? ?? ?????? ???????? ???????? ????? ???????? ?????????? ??? ????? CCC ??????? ?????????.
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