| 1970 |
Established Marushin Shokai Company |
| 1982 |
Completed development of Original stationary concrete pump model MKW-35S, and started production of it.
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| 1983 |
Completed rental business system of stationary concrete pump |
| 1986 |
Started sales of concrete pump all over the countries |
| 1987 |
MKW-35S was awarded the prize for local industry by Kochi Pref. Completed development of Original MKW-35CB with 3.5ton boom truck, and started production of it. |
| 1988 |
Completed development of Original MKW-35SNT for NATM (New Austria Tunneling Method) ,and started production of it. |
| 1989 |
Introduction of Corporate Identity |
| 1990 |
Changed name to SYMTEC Co.,Ltd. Completed development of Original MKW-25SVH, MKW-25SNT for NATM, and started production of them. Exported 3 sets of model MKW-35SSVH to the Republic of Korea |
| 1993 |
Opened Kansai branch in Nishinomiya and started rental business |
| 1994 |
Completed development of Original MKW-55SVH, MKW-55CB with 4.0ton boom truck,and started production of them. Sold out 1,000sets of concrete pump Opened Kyusyu branch in Kumamoto and Kanto branch in Saitama |
| 1995 |
Completed development of Original MKW-10SVH,and started production of it. |
| 1998 |
Made report book of efficiency test of SYMTEC concrete pump |
| 2002 |
Completed development of Original SP-5,SP-7,and started production of them. |
| 2005 |
Moved head office to present location |
| 2006 |
Joint developed SPAD System ( Slurry Pack and Decrease System ) : Construction Equipment by Eco Tube ( Bagged dewatering process construction method ) |
| 2009 |
Developed twin piston type self suction mud transmitting pump.(Mud Soil Pump) |