| Shangdon Provine Zhangqiu
Blower Works(Foundry Workshop) was built in 1958 |
| Big casting furan sand line
was set up in 1994 |
| Japanese wood patterns
processing machine was imported in 1996 |
| Ltaly IMF furnan sand mo-box
moulding system was imported in 1996 |
| Shandong Province Huifeng
Machinery Group General Factory Foundy Branch was built in 1997 |
| Shandong Province Huifeng
Machinery Group General Company Foundy Branch was built in 1998 |
| Shandong Province Fenghuang
Foundry Co.,Ltd.was founded in 2000 |
| Green sand moulding line was
finished and put into production in 2001 |
| The shimadzu optical
emission spectrometer made in Japan was brought into operation
in 2002 |
| The chain shot blsating
machine made by Qingdao Sinto was brought into operation in 2002 |
| Medium frequency electric
furnace was founded and put into operation in 2002 |
| The elecyric heat treatment
was brought into operation in 2004 |
| The sand reclamation of hand
molding was updated in 2004 |
| The abrasion resistance made
by Qingdao Sinto was brought into operation in 2004 |
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