| 1 | Smelts the steel the predecessor is newly the Daye special steel, has hundred years history. | |
| 2 | The Jiguanzui ore deposit in Daye county of Hubei Province is a denuding buried de- posit. | |
| 3 | China's Daye to double refined copper output by 2015. | |
| 4 | Is by raw big smelt metal steelworks changes to make and be become. | |
| 5 | Through the optimization study, an optimized scheme suitable for the underground deep-hole blasting in Daye Iron Mine , was obtained. |