Main company products: photo-universible devices products: optical relations column (1xn, mems), photodegraders series (mems, manual, etc.). Photoactive device product: edfa amplifier series, ase light source system, fs ps ns full fibre laser series, laser driver series. The fibre-optic delay line series, the full fibre-optic laser series, the quantum communication series, the high-speed communication series, the laser radar series, and other modules and equipment。