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Main Business
Salvage and Wreck Removal Offshore Construction Ocean Towing AHTS Services Saturation Diving Diving Equipment Manufacturing Other Business
Other Business

COES also participated in bridge construction, tunnel construction and other types of construction projects.  Such as successfully participated in and completed the installation  of Donghai Bridge. In Ningbo Changhong tunnel project, our company has won the honorary title of "the fourth Zhan Tianyou Civil Engineering Award".

Changhong Tunnel Construction
Bride Parts Installation