????? ???????? ???? ??????? ????? ???? ???, ltd? ??? ?? ???????? ??? ??? ????? ??, ?? ??????? ????? ???? ?? ?????? ???????? ???, 1990 ??? ??????? ???? ??? ??, 85,000 ???? ???? ?? ??????? ?? ??? ???? ?? 200 ?????? rb. ?????? ???, ????? ?? ?????? ?????? ?? ?????? ???????? ??? ????? ?? ??? ???? ???? ??? ??, ?? ?????? ??? ?? 1s000001 ???????? ??????? ???????, Ohsas 18001 ?????????? ????????? ?? ??????? ??????? ??????? ????? ?? ????? ???? ??? ??????? ?????????? ??????? apl 5l, apl 5ct ?? ???? ??????????, "yilin" ?? "stwfgg" ?? ??????? ?????? ??????? ????? ???? ?????? ?? ??? ???? ???? ??? ????? ?? ??????? ??????? ?????? 300,000 ?? ?? ????? ???? ???