In 2025, China’s national marine gross production value reached RMB 1.1018 trillion, a year-on-year increase of 5.5%.

On March 13, according to the WeChat public account of the Ministry of Natural Resources, the Ministry of Natural Resources released the "2025 China Marine Economy Statistical Bulletin." Preliminary calculations show that in 2025, the national marine gross product will be 11,018 billion yuan, an increase of 5.5% over the previous year, accounting for 7.9% of the gross domestic product, 0.1 percentage points higher than the previous year.

From the perspective of the three industrial structures, the added value of the marine primary industry is 492.3 billion yuan, the secondary industry is 4,101.7 billion yuan, and the tertiary industry is 6,424 billion yuan, accounting for 4.5%, 37.2%, and 58.3% of the marine gross product, respectively. In 2025, the added value of 15 marine industries will be 4,581.4 billion yuan, an increase of 6.0% over the previous year; the added value of marine scientific research and education will be 739.5 billion yuan, an increase of 5.9% over the previous year; the added value of marine public management services will be 1,812.3 billion yuan, an increase of 6.0% over the previous year; the added value of upstream related industries will be 1,522.3 billion yuan, an increase of 5.6% over the previous year; the added value of downstream related industries will be 2,362.5 billion yuan, an increase of 3.8% over the previous year. By industry:

The traditional marine industry is developing steadily and rapidly. The supply capacity of marine aquatic products continues to strengthen, with accelerated layout of diversified sales and rapid delivery services such as e-commerce live streaming; the supply capacity of marine oil and gas resources continues to strengthen, with marine crude oil and natural gas production increasing by 3.4% and 17.0% respectively over the previous year; the marine engineering construction industry is developing steadily, with significant achievements in the construction of intelligent and green marine transportation infrastructure projects; the marine shipbuilding industry continues to grow rapidly, with new orders for sea vessels, completed sea vessel volumes, and on-hand sea vessel orders maintaining a leading share in the international market, with significant achievements in green low-carbon, large-scale, and high-end development; the marine chemical industry is growing rapidly, with major chemicals showing a trend of increased volume and reduced prices; the marine transportation industry is developing steadily and rapidly, with marine freight volume and cargo turnover increasing by 5.1% and 6.8% respectively over the previous year, the maritime route network continues to expand, and the ability of key ports to serve national strategies and regional economies is further enhanced; the marine tourism industry is developing rapidly, achieving an added value of 1,627.3 billion yuan for the year, an increase of 5.9% over the previous year, with highlights in the integration of marine culture and tourism, and the annual cruise passenger volume increasing by 25.3% over the previous year.

Emerging marine industries are continuously being cultivated and strengthened. The marine engineering equipment manufacturing industry is accelerating its recovery, with an added value increase of 10.2% over the previous year; the marine pharmaceuticals and bioproducts industry is maintaining stable development, with continuous deepening of marine biomedicine and bioproducts research and development, and innovation results emerging rapidly; the offshore wind power market scale continues to expand, with the annual new grid-connected capacity increasing by over 60% compared to the same period last year, with significant achievements in the integrated development of "offshore wind power+"; the seawater desalination and comprehensive utilization industry is developing steadily, with the completed seawater desalination project scale exceeding 2.9 million tons/day, and the direct utilization of seawater continues to grow steadily.