Srg Wirecrafts Pvt Ltd Concasseurs de charbon. datong coal mine group co ltd sri lanka datong coal mine group co ltd Datong Coal Industrial Jinyu Kaolin Chemical Co Ltd is the wholly-owned subsidiary of datong coal mine was founded in April 2008 a total investment of 230 million yuan Annual production capacity of 50 000 tons Including 6250 and 4000 High-end ultra-fine calcined kaolin products
