The company has three main product lines: optical components, crystals and micro-optics. Among them, optical products mainly include optical window, pentagonal prism, right-angle prism, roof prism, Doyle prism, pyramid prism, Glan series polarizer, Wollaston prism, Roxbox prism, time-sensitive wave plate, polarization rotating plate, beam-splitting prism, polarization beam-splitting prism, lens, filter and so on. Crystal products include BBO and KTP nonlinear optical crystals, Nd:YVO4, Nd:YAG and Ti: sapphire laser crystals; Micro-optical products mainly include C-lens, micro-prism, microwave chip, YVO4 _ 4 optical splitter, micro-PBS and birefringent wedge. The products are made of high-quality A-grade optical glass and high-purity laser-grade or optical-grade crystals. Products are widely used in semiconductor, electronics, precision instruments, measuring equipment, medical equipment, laser industry, optics and communication fields.