ShenZhen Sichuangyoulian trading limitedSpecialized in manufacturing kinds of optical precision element and photographic lens & Accessory. Through many years′ Hard work and positive innovation, we have became a optical company integrating lens design, production and sales.

Our company has strong production capacity, in possession of the domestically top production line and excellent workers, they are experienced and could produce wide range of lenses; In addition, the VY design group develops world-class optomechanical and mechatronics systems for customer needs in the fields of Space- and Scientific Instrumentation and the Semiconductor Industry. We push the limits of technology, to stimulate industry and enable scientific discovery. Application of our items are very extensive and involves in military, aerospace, industry, scientific, medical instrument, photoelectric device, optical communication and mechanical equipment and so on. 95% of our items are sold abroad, in the meantime we also cooperate with internal companies, we offer optics design and OEM service!

Over the years, with the concept of " integrity, innovation, quality first ", we constantly provide our clients with the best products and perfect service, sincerely welcome domestic and foreign customers to establish cooperation with us, creating a bright future in optical field!