Qingdao Company：
Business scope: ship navigation repair, material supply, underwater engineering, life saving and fire fighting

ADD:20/F Huanhai Mansion, No.2 Donghai Middle Road,Shinan District, Qingdao（Qingdao headquarters）
                 NO.208  Jianshe road , Jiu long  Street, Jiaozhou, Qingdao （Logistics center）

Tianjin Company：

Business scope: ship navigation repair, material supply, underwater engineering, life saving and fire fighting

ADD:NO.651，Haixi Road ,Binhai New Area,Tianjin 

Zhoushan Company：

Business scope: ship navigation repair, material supply, underwater engineering, life saving and fire fighting

ADD:XINGZHOU ROAD NO.500 DINGHAI DISTRICT ZHOUSHAN CITY ZHEJIANG PROVINCE

Zhoushan shipyard：

Scope of business: Shipping repair. Shipping repair

ADD :No.1, Peninsula Road, Panzhi Island, Dinghai Area, Zhoushan（Zhoushan shipyard）