????? ?????? ?????? ???????? ????????? ??????? ?????
  ?????? ?????? ?????? ???????? ????????? ??????? ?????
    ?????? ?????? ???????? ???? ???????
    ?????? ??? ????? ?? ??? ?????
    ?????? ??? ??????? (?????? ??????? ???????)
    ?????? ??? ?????
    ????? ?????? ????
???? ??????? ???????? ???????? ?????? ???????? ????:?? ?
??? ???? ????? ????? ?????:????? ?
7776134-813-6800:????: ?

?
005350:??? ?????? ?
www.hz-xsj.cn-:???? ?????? ?
lyutonghose@outlook.com:Emai
mfx2008@live.cn:MSN
 
  ??? ???? ??????? ???????? ???????? ?????? ???????? ???? ?? ????? ??????? ??????????
 

??? ???? ????????? ???? ?????? ???????? ???????? ???? ???????? ???????? ???????? ???????? ???????? ???????? ???? ?????? ???????? ???? ???? ????????? ???????? ??????. ??? ???? ????? ??????? ??????? ???? ??????? ??????? ????? ?????? ???????? ???????? ??????? ??????? ??????? ????????????? ????????? ?????? ??????? ??????? ?????.

???? ?????? ????? 260 ?? ???????? ???????? ?????? 32 ????? ?????????? ????? ?????? ????? ????? 52368 ??? ????? ??????? ???? 42.5 ????? ???? ????. ??????? ????????? ????? ?????? ????? ????????? ?????????? ????? ???? ??????? ????? ????? ?????? ???? ?????? ?????? ISO9001 ??????? ??????? ????????? ??????? API (American Petroleum Institute )? ????? ??????? "????" ?????? "????? ?????? ?? ?????? ???"? ??????? ???????? ????? ????? ?? ??????? ???????? ????? ???????? ????? ????? ?????? ???????? ??????? ? ???? ??????? ? ????????? ????????? ?????? ?? ????????.

????? ????? ??????? ??????? ??????? ??????? ?????? ??????? (CNPC ) ? ???????? ??????? ??????? ??????? ????????????? (SINOPEC ) ????? ????? ????? (CHINA COAL GROUP ) ? ???????? ??????? ??????? ?????? ????? (CSEMC )? ???? ????? ?????????? ? ???? ????? ????? ? ???? ????? ?????? ??????? ?????? ????? (SHENHUA GROUP ) ? ?????? ?????? ????? (DATONG COAL GROUP )? ??????? ????? ????? (LONGMAY MINING GROUP ) ???.

???? ???? ??????? ????? ?????? ???????? ???????? ????? ????? ?????? ??????? ????? ????????? ??? ????? ?????? ???????. ????? ???? ?????? ???? ???? ????? ?? ???? ???????? ??????? ????? ??????? ?????? ????.

 

?

 
 
???? ??????? ???????? ???????? ?????? ???????? ????:?? ?
??? ???? ????? ????? ?????:????? ?
7776134-813-6800:????: ?

?

005350:??? ?????? ?
www.hz-xsj.cn-:???? ?????? ?
yutonghose@outlook.com:Emai
mfx2008@live.cn:MSN
亚洲男人天堂网2014av亚洲女人自熨在线视频 久久久这里只有