Core Viewpoint - The company focuses on two main areas: optics and intelligent control, with its business primarily involving the research, manufacturing, and sales of optical and intelligent control products, and it currently does not engage in the production of high-end lithography optical lenses [1] Group 1 - The company is concentrated on the fields of optics and intelligent control [1] - The business activities include research, manufacturing, and sales of optical and intelligent control products [1] - The company has not ventured into high-end lithography optical lenses [1]