In 2022, the Corporation's local procurement proportion was recorded at 50.36%, with mainland factories accounting for 56.95% of local procurement. The analysis report indicated that the difference was due to adjustments in transaction models and changes in prices. In 2022, Radiant Opto-Electronics Corporation collaborated with 294 suppliers who supplied raw materials and outsourced services. Among these suppliers, 239 were new additions. Of the new vendors, 4.46% were engineering suppliers, 15.24% were raw materials suppliers, 0.74% were mold suppliers, 32.71% were miscellaneous suppliers, and 46.84% were suppliers from other categories.