???? ??????
- 2020
?? ????? ??? "??????????? ??????? ???????" ??? "???? ?????? ????? ??????? ????????"? ?????? ??????? "????? ???????"? ?????? ??????????? China Boton Group Company Limited
- 2018
???? ???? ?????? ?????? ????? ????? ??? ????? ??? ?? ?????? ?????? ?? ????? ?????? ??????? ??????? ??????? ???? ??? ?????? CNAS
- 2005
???? ???????? ?? ?????? ???????? ?????? ???? ????? ????? ??? ???? ????? ?? ??????????? ??????? ??????? ?? ?????
- 2004
????? ????? ?? ???? ??? ????? ?? ???? ?????? ??????? ??????? ??
- 1999
???? ??? ????? ???? ?????? ISO9001
- 1991
????? ???? ????? (?????)