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At present, Olympus is focusing on sales promotions in China. "In the future, we hope to build a comprehensive regional headquarters in China, covering R&D, manufacturing, services and training," Yang said.

At the event, printing industry players agreed to form an alliance for smart manufacturing.

At the signing ceremony, saying that the Chinese and US economies are highly complementary, President Xi called on the US to increase exports of civil technologies to China.

At the discussion, Jeffrey Sachs, an American economist and professor at Columbia University, said the sustainable development means smart economies with technology deployment, social inclusion and environmental sustainability.

At present, we are still in the process of research and development, constantly solving technical problems, especially the problem of information processing capacity. The number of transactions handled per second is still under development and improvement.