光学透镜、棱镜和镀膜SWOC is a professional optical designer, manufacturer and distributor in China. Organized by four experienced optical industries at south-west of China in 2002. SWOC is made of four letters from our four optical industries. Our main aim is offering professional and all-sided optical components including spherical, aspherical, plano and thin film components to our customer with economical and high efficiency. We call it one station service.
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