About ZEISS:

Founded on 1846, and organized by Carl Zeiss. It is recognized by the German industry for its high-quality optical performance and is the world's top lens. Zeiss has a wide range of businesses, and optical lenses are just one of their categories. The first photo of man landing on the moon was taken with a Zeiss lens.

About CRYSTAL STAR:

Crystal Star Optical was established in August 2007, located in Shenzhen, China, is one of the best lens manufacturers in China. The main products are PC, nylon, TAC and TRITAN and other products.

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About XieCheng:

XieCheng Optical (H.K.) Limited was established in 2001, with almost 2 decades of experience to manufacture Lenses. We specialize in CR39, PC, TAC, Nylon, TS, Glass lenses, Shields and a full range of polarized options. XieCheng optical have very wide variety of colors and coating techniques, and have a high quality and standard while the TS material also offers environmental benefits.

The main partners are some mid-to-high-end eyewear brands at home and abroad.

About JINSHENG:

Jinsheng Optical was established in 2013， located in Xiamen, China. It is a professional manufacturer of nylon lenses. The main products are nylon lens, nylon poly film, nylon color-changing film and so on.

BESTSEA is a professional eyewear factory, mainly designing and producing some mid-to-high-end optical glasses and sunglasses. In order to ensure the stability of the quality of glasses, we choose high-quality lens suppliers, such as Zeiss, Crystal star, etc., and have established a long-term and stable cooperative relationship with them. Of course, if the customer has demand, we can also cooperate with the lens supplier designated by the customer.