

TOP> HISTORY

| Feb. 1927 | Hamai Factory Limited started by Sakae Hamai as a manufacturer of welding apparatus. |
|---|---|
| Dec. 1939 | Moved factory to the Shinagawa area of Tokyo and reorganized company into a limited partnership. |
| Aug. 1953 | Started production of LP gas cylinder valves. |
| Oct. 1958 | Hamai Factory Limited is reorganized into a corporation. |
| Nov. 1960 | Fuchu factory established in the Fuchu-city area of Tokyo. |
| Jun. 1962 | A sales division is spun off from Hamai Factory Limited and incorporated as Misuji Shoji company. |
| Feb. 1972 | Hamai Factory Limited is registered with the Securities Dealers Association of Japan and stock is traded in the over-the-counter market. |
| May 1974 | Otaki factory established in Otakimachi, Isumi-gun, Chiba-ken and the manufacture of ball valves is commenced. |
| Apr. 1976 | Shinagawa factory is closed and merged with Fuchu factory. |
| Jul. 1984 | The Misuji Shoji sales company is merged back into Hamai Factory Limited as the Hamai marketing department. |
| Apr. 1991 | Name is changed from Hamai Factory Limited to Hamai Industries Limited |
| Dec. 2004 | Listed on JASDAQ Securities Exchange |
