COOEC owns five multi-purpose deepwater vessels: “HYSY 285”, “HYSY 286”, “HYSY 287”, “HYSY 289” and “HYSY 291” with a DP2 or DP3 dynamic positioning system assembled and have the capacity of carrying out deepwater installation, commissioning, maintenance and other operations in 3,000 meters deepwaters. As the flagship for subsea installation, “HYSY 286” is equipped with a DP3 dynamic positioning system, two 3,000 meters work class ROVs, a 400 tons deepwater crane, and a 325 tons vertical pipe laying system. It is capable of installing large subsea structures and laying flexible pipes in 1,500m-deep waters. “HYSY 291” is an offshore vessel for handling mooring systems, which is equipped with a DP2 dynamic positioning system, a 250 tons deepwater crane, two 3,000 meters work class ROVs, and a winch system for handling mooring systems.

​HYSY 289 “HAIYANG SHIYOU 289” is equipp... more	HYSY 291 “HAIYANG SHIYOU 291” is a deep... more	HYSY285/287 “HAIYANG SHIYOU 285” and “HAIY... more
HYSY 286 HAIYANG SHIYOU 286 is a DP3 mu... more