Guangzhou Tianwen Optical Technology Co., Ltd., promises to global customers that every single vision optical lens has undergone rigorous quality testing. Each step is strictly monitored by the professional quality inspection department. For instance, the feasibility analysis of the product function is carried out in the design; the incoming material adopts manual sampling. Through these measures, the quality of the product is guaranteed.

Over these years, we have made great efforts in constantly improving our products in order to earn customer's satisfaction and recognition. We finally achieve it. Our Tianwen now stands for high quality, which is widely recognized in the industry. Our brand has earned lots of trust and support from customers, both old and new. To live up to that trust, we will keep making R&D efforts to provide customers with more cost-effective products.

We use several carriers to provide Competitive Freight Rates. If you order single vision optical lens from Tianwen, the freight rate will be based on the best available quote for your area and order size. Our rates are the best in the industry.