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Chinatungsten ??? ???????? ?????? ?? ????? ?????? ???????? ??????? ???????? ????? ??????? (????? ????? ????????)? ????? ???????? ???????? (TCP) ?????? ??? ????? ????? ?? ????? ?? ?????. ????????? ???? ???? ????? ??? ?????? ?? ???? ??????? ??????? ??????? ??? ???? Chinatungsten (www.chinatungsten.com)? ????? ????? ??? ???????? 1-??? ?????? ???????? ?????? ?? ??? 1997? ???? ????? ????? ???? ?? ??? ?????? ??????? ??? ???????? ???????? ????????? ???????????? ????????? ?????? ????? ???????? ???????? ????? ??? ????? ISO9001 ??? ??? ?????. ???? ????? ???? ???????? ???????? ?????? ????? ????? ?????? ???? ??????? ????????. ???? ?? ??????? ?? ????? ?? ???? ???? ????? ??????.
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