The research vessel"Shiyan 1"conducted sea trials for the maintenance and retrofit project"Dynamic Positioning System Upgrade and Retrofit for R/V Shiyan 1"in the Pearl River Estuary waters.

In 2024, the R/V"Shiyan 1"completed a total of 8 scientific expeditions, with 223 days of sea operations and 29000 nautical miles of safe navigation, demonstrating excellent operational performance.

In 2022, the R/V"Shiyan 1"executed 9 cruise missions throughout the year, with 211 days of sea operations and 20000 nautical miles of safe navigation, meeting user requirements.

Providing adequate support to meet the requirements of marine scientific research missions.