Wenzhou Sanshan Optical Co., Ltd. was established in 1999, is a scale private enterprise professionally engaging in design, development, manufacturing and sales for optical，reading and sunglasses.

       Sanshan pursues an international brand strategy and has established a worldwide reputation. The most of products are exported to oversea markets, especially in the US, Australia, Europe and Asia, those are with more than 30 million users globally. Meanwhile we are continuing research and development on the competitive featured products.

      Since the company established, Sanshan has been putting the guarantee on technical innovation and quality products in the first place, developing and stabilizing the businesses with the core technology. The company has strong R & D and manufacturing capacity, factory size of about 40,000 square meters, the adoption of advanced glasses design concepts, many industrial design elites, all the experimental, testing, production facilities of the international advanced level.Products can be required by customer to be in accordance with European standards, the United States standards, the Australian standard, National standard.

      In 2023, Sanshan Vietnam factory seted up, factory size of about 2854.8 square meters.According to international market changes and the company ’s development needs, our head office swiftly and successfully established its first overseas factory in Vietnam.Sanshan Vietnam factory has now officially commenced production, passed customer inspections, and completed shipment. Moving forward, the company will rapidly expand production volume and scale up the factory based on customer feedback in order to better serve our clients from all over of the world.

    So far, we have completed certificates: ISO9001 / CE / FDA / ISCC / GRS / RCS

    Audits:ISO9001 / SMETA / PVH / SLCP / ISCC / Costco "