References
- Chen Xiaohong, Fu Taotao, Cao Yu. Enterprise circular economy evaluation system-Take the case of a large smelter[J].Science Research Management,2012, 33(1) : 47-55.
- Lin Ziyu, Lai Yongxuan, Lin Chen, Xie Yi, Zhou Quan. Cloud database research[J].Journal of Software,2012, 23(5) : 1148-1166.
- Ma Qianling, Guo Quan. Environmental impact assessment of copper smelting enterprises[J]. Nonferrous Metals,2009, 61(1): 125-128.
- Yu Min, Cheng Xianhai. The marketing management of smelting enterprise should be informationized as soon as possible[J].Non- Ferrous Mining and Metallurgy,2009, 25 (2): 98-101.
- He Feiyong, The planning and research of the information system of the Zhuzhou smelts group company[J].Hunan Nonferrous Metals,2011, 27(3) : 74-78.
- [6]Shi Yingjie, Meng Xiaofeng.Overview of query technology in cloud data management system[J].Chinese Journal of Computers,2013, 36(2) : 209 -225.
- Wu Aixiang, Yu Zhitan.The establishment of the nonferrous metal strategic alliance[J].Metal Mine,2004, (6) : 1-4.
- Wang Chengliang, Li Ren, Wang Zhuding.Power distributed computing system model for service oriented architecture[J].Journal of Chongqing University,2011, 34(2) : 69-73.