Sanmenxia Chemical Research Institute (Sanmenxia Chaoyang Technologies Ltd.)??? ?? ??? ?????.
?? ?:Sanmenxia Chemical Research Institute (Sanmenxia Chaoyang Technologies Ltd.)
??:0398-2872599 13323986361
???:scb@smx-chem.com
??:China
? ?? ?:18
1
?? ????
1