On March 15, GLONGHUI (002456.SZ) said on the investor interactive platform that the company has become a mainstream supplier of high-resolution camera modules in the industry due to its innovative optical advantages and accumulated core customer advantages in the consumer electronics field, as well as self-developed AA focusing technology, high-automation production lines, and large-scale mass production capabilities. The company's optical lens business is progressing smoothly, the penetration of high-end lenses is accelerating, and the product structure continues to improve. After years of technical accumulation, the team broke through the technical barriers of high-end lenses; 100 million pixel 7P optical lenses, periscope 3X telephoto lenses, and internal focus lenses have been mass-produced; multi-performance products such as telephoto lenses, macro lenses, and ultra-wide-angle lenses have all entered the lens supply chain of mainstream domestic mobile phone manufacturers. The company gives full play to its advantages in the composite industry of optics, 3D sensing modules, and fingerprint recognition modules. It is in a leading position in both optical screen fingerprint recognition modules and ultrasonic under-screen fingerprint recognition modules, and has become the main supplier of under-screen fingerprint recognition modules.