An atmospheric diving system is showcased at the Marintec China 2023 in Shanghai on Dec 5, 2023. [Photo/VCG]

The Marintec China 2023 opened in Shanghai on Dec 5, attracting over 2,000 renowned companies from shipbuilding and marine engineering sectors across more than 30 countries and regions. The four-day event focuses on the latest achievements in applying new technologies such as green, low-carbon initiatives and unmanned navigation in these sectors.

Visitors look at different types of ships at the Marintec China 2023 in Shanghai on Dec 5, 2023. [Photo/VCG]

Visitors take photos of a model of China's first domestically made large cruise ship Adora Magic City at the Marintec China 2023 in Shanghai on Dec 5, 2023. [Photo/VCG]

Visitors learn about the hanging pod thrusters displaced at the Marintec China 2023 in Shanghai on Dec 5, 2023. [Photo/VCG]