?? ??
?????????????????????????????1997?8?????????????????
?? ??
?? ??
??:???????????????????881?
??:+86-412-8410999 / 8439888 / 8425000 / 8415555
???:+86-13904227222
??:+86-412-8439333
??:beida@chinabeidachem.com renhuanyong@chinabeidachem.com
MSN:sallylisaa@hotmail.com
???:m.shamelinc.com