| time |
event |
| 2002 |
After enterprise reshuffle, Datong Donghua Mine Machine was estabished. Through the reforming of enterprise management, we set up the pipe line branch factory and put into production in Jun. Realizing innovation of our products. |
| 2005 |
With investment of RMB 10 million, we set up Daton Coal Mine Gear Manufacture Co.,Ltd. |
| Sep.2006 |
Set up the new project of twin-wall pipe line with capacity of 3000 kits per year. | |
| year |
Production value
（ten thousand） |
sale
（ten thousand） |
staff average income
（ten thousand） |
| 2002 |
520 |
494 |
10677 |
| 2003 |
580 |
575 |
13127 |
| 2004 |
1203 |
855 |
15874 |
| 2005 |
1608 |
1605 |
19890 |
| 2006 |
2668 |
2584 |
22475 |
2007
(the first 6 months) |
1770 |
1440 |
| |
