ZAONEE GROUP is a group company, composed with many branches factory, mainly in manufacturing cable machine, concrete crane machine. One branch of our cooperated chemistry professor ZHE JIANG UNIVERSITY to develop high purity silicon nitride (Si3N4), now we have produce the 99.99% Si3N4. ...
Telephone:86 - 182 - 02191779
Address:BUILDING 3, NO.277 ZHEQIAO ROAD, PU DONG NEW DISTRICT, Shanghai Shanghai China