Nantong COSCO Ship Steel Structure Co., Ltd., Nantong Jinghua Communication Co., Ltd. and Nantong Hongbo Heavy Machinery Co., Ltd.: I don't know.
Nantong COSCO Kawasaki Ship Engineering Co., Ltd.: Known as the most profitable shipbuilding enterprise in China.
China Shipping Industry (Jiangsu) Co., Ltd.: It seems that China Shipping changed its name after buying a shipyard, and it also advertised in the ship newspaper a while ago.
Jiangsu Rong Sheng Heavy Industry Group Co., Ltd.: The company should have strength, but the technicians it contacts are not so good.