Gross Output  

2.7

2.85

3.26

3.40

3.84

4.10

5.43

Auto, Tractor, Mining Machinery, etc

1.65

1.80

2.20

2.30

2.40

2.56

3.12

the quantum of die forgings (contain ring)

1.89

1.99

2.44

2.45

2.80

2.93

3.48

the quantum of open die forgings(hammer forging, hydraulic press forging)

0.81

0.86

0.82

0.95

1.04

1.17

1.95

the number of main forging enterprises

300

350

380

380

400

450

450

the number of employees (million)

0.09

1.05

1.14

1.14

0.12

1.35

1.35