Gelonghui September 25th | Maolai Optics (688502.SH) stated on the investor interaction platform that the company provides optical components for uniform illumination and relay illumination modules, projection lenses for lithography optical systems, and prism components for stage displacement measurement systems, which are core modules for lithography machines to achieve light uniformity and exposure imaging. The large-aperture lithography exposure lens produced by the company based on core technology breaks through the indicator requirements of conventional lens size and accuracy, with a surface shape accuracy of less than 30nm.