We are Swipe Korea Co. Ltd. Seoul, Korea. Manufactures of every kinds optical lenses. We can supply our products with your own designed envelopes in the basis OEM if you like. -Our business policies firstly "Best Quality ", secondary "Reasonable Price"and thirdly ...

Tian Cheng Optics Co., Ltd. is located in Changchun city where famous base of optics research and development China, we dedicate to designing manufacturing high quality precision optical components including Lenses, High Precision Prism, Filter, Window, Beamsplitter, Mirror, Waveplate, ...