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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. 
 
                     
                     
                     
                 
                            
 
                    