Shanghai marine diesel engine research institute
Shanghai Institute of Shipping and Communications Science
China State Shipbuilding Corporation CSSC 9 th Design & Research Institute
China Ship Industry Survey, Design and Research Institute
Shanghai Ship Research and Design Institute
China Shipbuilding Industry Corporation No.725 Institute Shanghai Science and Technology Service Department
Development Special Software (Shanghai) Co., Ltd.
Shanghai Institute of Marine Electronic Equipment
Institute of Fishery Machinery and Instruments, Chinese Academy of Fishery Sciences
China Classification Society Shanghai Specification Institute
Shanghai Institute of Shipbuilding Technology
Shanghai zhongchuan heavy industry shipping technology co., ltd
Shanghai Jing Rong Ship Design Co., Ltd.
There are also some companies that you can visit the dragon boatman. There are related posts on it.