In 2023, China's mechanical paper and paperboard output recorded 144 million tons, a year-on-year increase of 6.6%; paper enterprises above designated size achieved operating income of 1393 billion yuan, a year-on-year decrease of 2.4%; total profits was 51 billion yuan, a year-on-year increase of 4.4%. The coming per iod will be a cr itical per iod for the transformation and upgrading of China's papermaking industry. Facing the complex and ever-changing external environment, we must focus on promoting innovative breakthroughs, quality improvement and upgrading in the paper industry, and enhancing the core competitiveness of independent brands.Starting from this issue, the column "Annual Summary" is launched to review the development of China's paper industry in 2023 from multiple perspectives. This issue summarizes the development of some influential pulp, paper, and related enterprises, outlining the annual development of the industry. Now let's review the achievements and development highlights of these companies in 2023.