HUBEI EXIN DIAMOND TECHNOLOGY CO.,LTD.Stock 830925 was established in 1998. Exin is a social pattern private enterprise with modern business management philosophy. It belongs to the preferred aiding targeted among national strategic high-tech material ...

SINOM GROUP is mainly engaged worldwide in developing and processing of metallurgical mineral resources, trading logistics raw materials products, related engineering technical service equipment manufacture. committed to provide all the reputed ...