General Secretary Xi Jinping pointed out: At present, my country's epidemic prevention and control has been further consolidated, important progress has been made in the resumption of work and production, and the economic and social order has been restored at a faster pace. At the same time, the international epidemic continues to spread, the downside risks of the world economy are intensified, and unstable and uncertain factors have increased significantly. In the face of the severe and complex international epidemic and the world economic situation, we must adhere to the bottom line thinking and do a good job of dealing with changes in the external environment for a long time. Preparation and work readiness.

Improving the quality of manufacturing products and services is an important measure to deepen the supply-side structural reform and meet the people's growing needs for a better life. In order to thoroughly implement the "Guiding Opinions of the Central Committee of the Communist Party of China and the State Council on Carrying out Quality Improvement Actions", accelerate the improvement of the quality of manufacturing products and services, and promote the high-quality development of the manufacturing industry, the following opinions are hereby offered.

The foundation of contemporary printing technology is a large number of inventions, among which the related inventions of engineering, information technology, physics and chemistry have made important contributions to the development of printing technology. In recent years, computer and information technology has brought the most lasting impact on printing technology and the printing industry, and it is still continuing.