China, Japan and South Korea + X cooperation concept document.

The objective of this document is to build consensus among the three countries, enhance cooperation, give full play to complementary advantages, and promote common and sustainable development within and outside the region.
Key areas of cooperation include: (1) sustainable economy. The three countries can give full play to their respective economic advantages and explore appropriate ways to promote common development within and outside the region. (2) ecological and environmental protection. The three countries have carried out close and effective cooperation in the field of environment, and will continue to actively promote regional and international cooperation in the field of marine plastic waste, biodiversity, air pollution, climate change and other environmental fields. (3) disaster reduction. (4) poverty reduction. etc.