??? ??? ????????????? ???? ??????????? ?? ?????? ???? ??????? ??????? ?? ???, ?????? ??? ????? ?????? ??? ?????? ??????, ??????? ???????? ??? ?????? ?? ?? ??????? ?? ?????? ??????? ??????????? ??? ?? ?????. ?????? ??? ???? ???????? ????????, ????? ???? ??? ???? ??, ??????? ??? ??? ??????????? ?? ?? ???? ???????. ??? ??????? ?????. ?? ??? ???????? ???, ?? ?????? ??????? ??? ??? ????? ???, ??? ????????????? ???????? ???? ?????? ????.

Jiangxi Jiecheng ?? ???????? ?????, LTD, ??????? ??? ??????? ?? ??????? ??????????? ??????? ???? ???????????? ????? ???, ????? ?????????????? ?????????, ???? ?? ????? ??????? ???? ?? ???? ??????? ??? ???????? ??????? ????? ????.???? ???????? ???????? ?? ??????????? ?? ??????? ????????? ?? ???????? ??????, ??? ?????????????? ???????? ?? ?????? ???? ???? ????? ???????, ??????? ????????, ??
???????? ???????????? ?????????? ?????. ???? ????????
??????? ???????? ???????? ???? ?????????? ????? ?????? ??,
???, ??? ????????, ???? ???? ?? ??????.

????? ????
1.??? ???????????? ?? ??????? ???????????: ????? ??? ????
??? ?????, 30%-50% ? ??????? ??????????? ????????? ???, ??????? ???????? ??? ????.
2. ???? ??????? ?? ???????? ?????: ?????? ???.
????????; ????? 30?? ????? ??????? ?????? ?? ???? ?????? ?????,
????? ??????? ????? ?? ?????? ????? ???? ?????.
3. ??????????? ?? ?????????: ????? ???? ??????????? ?? ??
????????, ???? ?? ???? ????????, ≥98% ???????? ?????.
4. ??? ????? ?? ????? ???????: ??? ??????????? ??????????
?? ??? ??????????, ???????, ??? ?? ?????, a ???
???? ???? ??????? ≥10 ?? ???????????????? ?? ????.
5.??????? ???????: ?????? ???????? ????? ??
?????? ?????????? ????????? ???? 50°C ? ??? (???????? ??????? ????????????).