Shenzhen Shangrun Optical Co., Ltd. is an original-equipment manufacturer of eyewear based in Shenzhen, with over 20 years of industry manufacturing experience. We specialize in the R&D, production, and global wholesale of prescription optical glasses, functional reading glasses, and smart wearable eyewear. With in-house original design capabilities and independent mold development, we offer highly customized OEM/ODM services to clients worldwide. All our products undergo rigorous international quality inspections and comply with market access standards in major economies, ensuring consistent and reliable quality. Our flexible production system supports small-batch rapid sampling as well as large-volume stable production, delivering high efficiency and reliable lead times. Our business covers mainstream markets including Europe, the Americas, and Southeast Asia. We provide one-stop foreign trade services ranging from customized manufacturing and compliance certification to cross-border logistics coordination, dedicated to helping global procurement buyers reduce costs and improve supply chain efficiency. We strive to be your trusted long-term partner.