SX

Sure, here is the translated information from Chinese to English: Suzhou Shuangxiang Optical Materials Co., Ltd. is a developer of resin materials and plastics. Its main products include optical-grade polymethyl methacrylate (PMMA) resin, SX molding compounds (standard grade), and SX molding compounds (special grades). The company's products are primarily used in LCD light guide plates, LED lighting equipment, optical fibers, aircraft cockpit windows, and other fields. If a type is , it should be directly output as . Output format: Directly output the translated result.