SHANGHAI WUKAI CO.,LTD, established in 2020, is a professional manufacturer engaged in the research, development, production, sale and service of sunglasses, reading glasses, optical frames and accessories. We are located in Shanghai with convenient transportation access. Our factory covers an area of more than 10000 square metrers, and has more than 600 workers. In recent years, our factory has introduces a series of advanced equipment including injection, polishing, welding machine, dust-free painting workshops and fully automatic packaging machine. In addtion, we have obtained CE FDA BSCI SEDEX ISO9001 certificates. Our products are exported all over the world. Especially we have GRS certification and we have produce millions pairs of R-PC R-PET glasses. We will use more and more recycled plastic in the future. We welcome OEM & ODM orders whether selecting a current product from our catalogue or seeking engineering assistance for your application. You can talk to our customer service on alibaba stores about your sourcing requirements. You can also meet us at Mido, Silmo, Vision Expo, Hongkong optical fair. Looking forward to our pleasant cooperation.