On March 6, Wu Donghui, Chief Engineer of the Group Company, led the relevant personnel of the Engineering Department and the quality and security personnel of Nantong Regional Company to conduct scientific and technological innovation research on the Group Meiduo Branch. Ye Donghua, head of science and technology innovation technology of Meiduo Branch, introduced the scientific and technological achievements made by the company over the years and the plan of science and technology innovation this year. They will focus on the application and research of software secondary development of virtual construction. The research has practical significance for factory prefabrication of components, precise blanking and assembly, and eliminating returning tools. In the investigation, we discussed the application and development of software in depth and carefully, and visited the modular component production workshop. (Song Hui)