Una filial de China Shipbuilding Industry Corporation.

Dalian Marine Diesel Engine Co., Ltd.

Yichang Marine Diesel Engine Co., Ltd.

Wuhan Marine Machinery Co., Ltd.

Maquinaria de Chongqing Hongjiang Co., Ltd.

Chongqing Jiangzeng Machinery Co., Ltd.

Chongqing Gearbox Co., Ltd.

Wuhan Heavy Industry Casting and Forging Co., Ltd.

Chongqing Changzheng Heavy Industry Co., Ltd. Empresa

Dalian Marine Propeller Co., Ltd.

Dalian Marine Valve Co., Ltd.

Tianjin Suoqi High-tech Co., Ltd.

Lianyungang Jerry Mould Technology Co., Ltd.

Qingdao Jerry Automation Co., Ltd.

Luoyang Qiwei Anticorrosion Engineering Materials Co., Ltd.

Qingdao Shuangrui Marine Environment Engineering Co., Ltd.

Xiamen Shuangrui Marine Coatings Co., Ltd. Dalian Shipbuilding Industry Group Co., Ltd .

Bohai Shipbuilding Heavy Industry Co., Ltd.

Qingdao Beihai Shipbuilding Heavy Industry Co., Ltd.

Shanhaiguan Shipbuilding Heavy Industry Co., Ltd.