Dexing Copper Mine is an especially large porphyry copper mine in the world. 德兴铜矿是世界级特大型斑岩铜矿。
China Telecom is the national telecommunications reform programme in accordance with the formation of large state-owned communications enterprises. 中国电信集团公司是按照国家电信体制改革方案组建的特大型国有通信企业。