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The factory of DAI SPRING in Shanghai , China
1947 Started to manufacture iron files at Takatsuka, Kami-Mura in Hamana district, Shizuoka Prefecture.
1952 Moved to the factory newly built in Kozawatari-cho, in Hamamatsu, Shizuoka Pref.
And started the manufacturing of wire springs.
1956 Enlaged the factory and started to manufacture various kinds of precision springs and flat springs.
1959 Established DAIDO BANE Co., Ltd.
1968 Moved to the new plant constructed in Irino-Cho, Hamamatsu City, Shizuoka Prefecture.
1973 Newly annexed the welfare facilites as the administation office.
1976 Extended the plant.
1988 Extended the plant.
1996 Extended the plant.
1999 Obtained ISO9002.
2000 Obtained ISO14001.
2003 Obtained ISO9001:2000
2006 DAIspring start of manufacturing.