1960

Changed its name to "Huanghai Shipyard, Shidao, Yantai, Shandong Province".

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1958

Development of Type 3330 88.2kw ball-burning diesel engine and Type 808 88.2kw wooden trawler

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1956

Changed its name to "Shandong Shidao Huanghai Ship Repair Factory".

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1956

The enterprise also successfully tested the 2227 44.1kw ball-burning diesel engine and 44.1kw wood-hulled sailing machine.

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1955

The enterprise has successfully developed the 2225 29.4kw ball-burning diesel engine and 29.4kw wooden hulled sailing boat.

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1952

Renamed "Wendeng Specialized Industrial Company Shidao Huanghai Ship Repair Factory".

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