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The former employees of Usuki Tekko started the steel ships department of Higashi Kyusyu Shipbuilding.
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Established Shitanoe Shipbuilding Co.,Ltd.
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Obtained permitted berth 620 G/T.
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Installed a 10-ton fixed crane.
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Completed No.1 dock, 30m×135m
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Installed a 60-ton jib crane.
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Completed No.1 dock, 30m×135m
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Closed Higashi Kyusyu Shipbuilding.
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Buillt a new office building.
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Installed a 150-ton jib crane.
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Extended the first dock by 30m and installed an intermediate gate.
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Built a second office building for ship owner directors and classification examiners.
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The 30th anniversary of the founding.
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PSPC-compliant surface preparation plant established at Oita plant (Hiyoshibaru, Oita City).
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Installed a 200-ton jib crane.
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The 40th anniversary of the founding.
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Completed the world's first concentrated Nitric Acid / Chemical Tanker.
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Acquired a plant building and site in Suehiro, Usuki City. (Suehiro yard)
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Purchased an adjacent shipbuilding yard and expanded the main yard as the ST yard.
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A new blasting plant was built on the ST yard site.
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Oita plant (Hiyoshibaru, Oita City) was closed.
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