Tranche Update on LUSTER LightTech Co., LTD.'s Equity Buyback Plan announced on November 9, 2023.

Luster LightTech Group Co Ltd is a China-based company mainly engaged in machine vision and optical communication business. The machine vision business mainly includes providing customers with products and solutions such as configurable vision systems, intelligent vision equipment and core vision devices. The optical communication business mainly includes solutions for providing optical components and instruments, as well as radio and television broadband access products. In addition, the Company also distributes visual devices, optical fiber devices and instrument products of foreign brands.