2 South Korea's Samsung Heavy Industries
3 South Korea Daewoo Shipbuilding Ocean
4 South Korea Hyundai Sanhu Heavy Industry
5 Japan unified shipbuilding
6 Imaji Shipbuilding in Japan
7 Korea Hyundai Whip
8 Japan Changshi Shipbuilding
9 Oshima Shipbuilding in Japan
10 mitsui shipbuilding in Japan
1 1 Japanese famous village shipbuilding
12 Ishikawa Island, Japan
13 Taiwan Province province (China) shipbuilding company
14 sasebo heavy industry
15 China Dalian New Ship Heavy Industry Co., Ltd.
16 Sumitomo Heavy Machinery Co., Ltd.
17 Japan Xingyang Shipbuilding Company
18 Kawasaki heavy industries, Japan
19 Korea STX
20 Nantong COSCO Kawasaki
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