blue transition lenses is manufactured by Guangzhou Tianwen Optical Technology Co., Ltd.,. As a professional manufacturer, we always focus on conducting the market investigation and analyzing industry dynamics before production. In this way, our finished product is able to satisfy diverse needs of customers. We have innovative designers who make the product extremely outstanding for its appealing appearance. We also conform to the strict quality management system, so that the product is of the highest levels of safety and reliability.

Our brand - Tianwen is built around customers and their needs. It has clear roles and serves a wide variety of customer needs and motives. Products under this brand serve many major brands, residing within categories in mass, masstige, prestige, and luxury that are distributed in retail, chain store, online, specialty channels and department stores.

At Tianwen, customers will be impressed with our service. ' Take people as the foremost' is the management philosophy we abide by. We regularly organize recreational activities to create a positive and harmonious atmosphere, so that our staff can always be enthusiastic and patient when serving customers. Carrying out the staff incentive policies, like promotion, is also indispensable for making good use of these talents.