Description Raystar optronics, headquartered in Taiwan, is one of the leading display suppliers founded by a group of elites being in the related field for more than 10 years. We are one of the leading display providers of monochrome character lcd modules, graphic lcd modules, alphnumeric lcd panel, tft and cstn lcd modules, and oled modules for a variety of industrial and consumable applications, such as fitness and medical and many more. High-quality lcd modules are made based on our experienced engineering knowledge, well-managed supply chain, apple-pie-order assembly lines. Contact for more information on this OLED supplies business for sale.