China’s maritime economy reached an unprecedented level in 2025 , with output estimated at 11 trillion yuan , or approximately $1.53 trillion . According to data from China’s Ministry of Natural Resources, this strategic sector grew by 5.5% year-on-year , driven by innovation, offshore energy, and robust maritime trade.
The 2026 Ocean Economy Development Index reached 128.8 points , up 2.2% , confirming the growing importance of the blue economy in China’s growth strategy. Emerging maritime industries performed particularly well, with value added increasing by 7.3% , thanks in particular to hydrogen produced from seawater , offshore wind power , magnesium extraction, and the application of artificial intelligence in maritime activities.
Investments related to new maritime and island spaces have exceeded 922 billion yuan , or nearly $128 billion , for approximately 372,000 hectares authorized in 2025. The energy sector has also supported this momentum, with a 3.4% increase in offshore crude oil production, 17% for natural gas and 3.3% for electricity from offshore wind farms.
Maritime trade also remains a major pillar. Goods transported by sea accounted for 61.5% of China’s total merchandise trade, while foreign trade freight handled by coastal ports increased by 4.7% .
The report also highlights an improvement in the quality of coastal waters, rated as good by 84.9% , as well as the growing role of maritime tourism, driven by island stays, cruises and water sports.
At the convergence of industry, energy, trade and technology, the maritime economy is emerging as one of the major drivers of Chinese growth.
source : info médiaire
